70292121 has 8 divisors (see below), whose sum is σ = 94072320. Its totient is φ = 46686672.

The previous prime is 70292113. The next prime is 70292129. The reversal of 70292121 is 12129207.

It is an interprime number because it is at equal distance from previous prime (70292113) and next prime (70292129).

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

It is not a de Polignac number, because 70292121 - 2³ = 70292113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70292091 and 70292100.

It is not an unprimeable number, because it can be changed into a prime (70292129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42745 + ... + 44358.

It is an arithmetic number, because the mean of its divisors is an integer number (11759040).

Almost surely, 2^70292121 is an apocalyptic number.

It is an amenable number.

70292121 is a deficient number, since it is larger than the sum of its proper divisors (23780199).

70292121 is a wasteful number, since it uses less digits than its factorization.

70292121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87375.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 70292121 is about 8384.0396587802. The cubic root of 70292121 is about 412.7010267178.

The spelling of 70292121 in words is "seventy million, two hundred ninety-two thousand, one hundred twenty-one".