70339121 has 4 divisors (see below), whose sum is σ = 74041200. Its totient is φ = 66637044.

The previous prime is 70339111. The next prime is 70339141. The reversal of 70339121 is 12193307.

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 70339121 - 2⁶ = 70339057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70339111) 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, 1851011 + ... + 1851048.

It is an arithmetic number, because the mean of its divisors is an integer number (18510300).

Almost surely, 2^70339121 is an apocalyptic number.

It is an amenable number.

70339121 is a deficient number, since it is larger than the sum of its proper divisors (3702079).

70339121 is a wasteful number, since it uses less digits than its factorization.

70339121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702078.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 70339121 is about 8386.8421351543. The cubic root of 70339121 is about 412.7929887870.

The spelling of 70339121 in words is "seventy million, three hundred thirty-nine thousand, one hundred twenty-one".