70496121 has 4 divisors (see below), whose sum is σ = 93994832. Its totient is φ = 46997412.

The previous prime is 70496089. The next prime is 70496123. The reversal of 70496121 is 12169407.

It is a happy number.

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 not a de Polignac number, because 70496121 - 2⁵ = 70496089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70496123) 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, 11749351 + ... + 11749356.

It is an arithmetic number, because the mean of its divisors is an integer number (23498708).

Almost surely, 2^70496121 is an apocalyptic number.

It is an amenable number.

70496121 is a deficient number, since it is larger than the sum of its proper divisors (23498711).

70496121 is a wasteful number, since it uses less digits than its factorization.

70496121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23498710.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 70496121 is about 8396.1968176074. The cubic root of 70496121 is about 413.0998845777.

The spelling of 70496121 in words is "seventy million, four hundred ninety-six thousand, one hundred twenty-one".