13112120122 has 8 divisors (see below), whose sum is σ = 19811743956. Its totient is φ = 6508205472.

The previous prime is 13112120107. The next prime is 13112120137. The reversal of 13112120122 is 22102121131.

It is an interprime number because it is at equal distance from previous prime (13112120107) and next prime (13112120137).

It can be written as a sum of positive squares in 2 ways, for example, as 12077790201 + 1034329921 = 109899^2 + 32161^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13112120096 and 13112120105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23926953 + ... + 23927500.

Almost surely, 2^13112120122 is an apocalyptic number.

13112120122 is a deficient number, since it is larger than the sum of its proper divisors (6699623834).

13112120122 is a wasteful number, since it uses less digits than its factorization.

13112120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47854592.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13112120122 its reverse (22102121131), we get a palindrome (35214241253).

The spelling of 13112120122 in words is "thirteen billion, one hundred twelve million, one hundred twenty thousand, one hundred twenty-two".