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120070 = 2512007
BaseRepresentation
bin11101010100000110
320002201001
4131110012
512320240
62323514
71010026
oct352406
9202631
10120070
1182235
125959a
1342862
1431a86
152589a
hex1d506

120070 has 8 divisors (see below), whose sum is σ = 216144. Its totient is φ = 48024.

The previous prime is 120067. The next prime is 120077. The reversal of 120070 is 70021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 12007 = 120070 / (1 + 2 + 0 + 0 + 7 + 0).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5994 + ... + 6013.

It is an arithmetic number, because the mean of its divisors is an integer number (27018).

2120070 is an apocalyptic number.

120070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120070 is a deficient number, since it is larger than the sum of its proper divisors (96074).

120070 is a wasteful number, since it uses less digits than its factorization.

120070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12014.

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 120070 is about 346.5111830807. The cubic root of 120070 is about 49.3338304471. Note that the first 3 decimals are identical.

Adding to 120070 its reverse (70021), we get a palindrome (190091).

The spelling of 120070 in words is "one hundred twenty thousand, seventy", and thus it is an iban number.

Divisors: 1 2 5 10 12007 24014 60035 120070