120122001012 has 24 divisors (see below), whose sum is σ = 301845028576. Its totient is φ = 36960615648.

The previous prime is 120122001011. The next prime is 120122001019. The reversal of 120122001012 is 210100221021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122001011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385006258 + ... + 385006569.

Almost surely, 2^120122001012 is an apocalyptic number.

120122001012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120122001012 is an abundant number, since it is smaller than the sum of its proper divisors (181723027564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120122001012 is a wasteful number, since it uses less digits than its factorization.

120122001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770012847 (or 770012845 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120122001012 its reverse (210100221021), we get a palindrome (330222222033).

The spelling of 120122001012 in words is "one hundred twenty billion, one hundred twenty-two million, one thousand, twelve".