70276121 has 4 divisors (see below), whose sum is σ = 70333200. Its totient is φ = 70219044.

The previous prime is 70276097. The next prime is 70276177. The reversal of 70276121 is 12167207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70276121 - 2⁶ = 70276057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70276321) 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, 26651 + ... + 29168.

It is an arithmetic number, because the mean of its divisors is an integer number (17583300).

Almost surely, 2^70276121 is an apocalyptic number.

It is an amenable number.

70276121 is a deficient number, since it is larger than the sum of its proper divisors (57079).

70276121 is a wasteful number, since it uses less digits than its factorization.

70276121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57078.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 70276121 is about 8383.0854105156. The cubic root of 70276121 is about 412.6697111288.

The spelling of 70276121 in words is "seventy million, two hundred seventy-six thousand, one hundred twenty-one".