120146254 has 4 divisors (see below), whose sum is σ = 180219384. Its totient is φ = 60073126.

The previous prime is 120146249. The next prime is 120146263. The reversal of 120146254 is 452641021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30036562 + ... + 30036565.

It is an arithmetic number, because the mean of its divisors is an integer number (45054846).

Almost surely, 2^120146254 is an apocalyptic number.

120146254 is a deficient number, since it is larger than the sum of its proper divisors (60073130).

120146254 is an equidigital number, since it uses as much as digits as its factorization.

120146254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60073129.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 120146254 is about 10961.1246685730. The cubic root of 120146254 is about 493.4427187240.

Adding to 120146254 its reverse (452641021), we get a palindrome (572787275).

The spelling of 120146254 in words is "one hundred twenty million, one hundred forty-six thousand, two hundred fifty-four".