70031012122 has 32 divisors (see below), whose sum is σ = 111297618432. Its totient is φ = 32981225904.

The previous prime is 70031012071. The next prime is 70031012131. The reversal of 70031012122 is 22121013007.

It is a self number, because there is not a number n which added to its sum of digits gives 70031012122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142253 + ... + 1201999.

It is an arithmetic number, because the mean of its divisors is an integer number (3478050576).

Almost surely, 2^70031012122 is an apocalyptic number.

70031012122 is a deficient number, since it is larger than the sum of its proper divisors (41266606310).

70031012122 is a wasteful number, since it uses less digits than its factorization.

70031012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60162.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 70031012122 its reverse (22121013007), we get a palindrome (92152025129).

The spelling of 70031012122 in words is "seventy billion, thirty-one million, twelve thousand, one hundred twenty-two".