120122122012 has 12 divisors (see below), whose sum is σ = 221277593320. Its totient is φ = 56899952496.

The previous prime is 120122122007. The next prime is 120122122037. The reversal of 120122122012 is 210221221021.

It is a happy number.

It is a congruent number.

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, 790277043 + ... + 790277194.

Almost surely, 2^120122122012 is an apocalyptic number.

It is an amenable number.

120122122012 is a deficient number, since it is larger than the sum of its proper divisors (101155471308).

120122122012 is a wasteful number, since it uses less digits than its factorization.

120122122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580554260 (or 1580554258 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120122122012 its reverse (210221221021), we get a palindrome (330343343033).

Subtracting 120122122012 from its reverse (210221221021), we obtain a palindrome (90099099009).

The spelling of 120122122012 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred twenty-two thousand, twelve".