120001122021012 has 24 divisors (see below), whose sum is σ = 285285686315616. Its totient is φ = 39245649968928.

The previous prime is 120001122020963. The next prime is 120001122021031. The reversal of 120001122021012 is 210120221100021.

It is a super-2 number, since 2×120001122021012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120001122020982 and 120001122021000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94340504098 + ... + 94340505369.

It is an arithmetic number, because the mean of its divisors is an integer number (11886903596484).

Almost surely, 2^{120001122021012} is an apocalyptic number.

120001122021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120001122021012 is an abundant number, since it is smaller than the sum of its proper divisors (165284564294604).

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

120001122021012 is a wasteful number, since it uses less digits than its factorization.

120001122021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188681009527 (or 188681009525 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120001122021012 its reverse (210120221100021), we get a palindrome (330121343121033).

The spelling of 120001122021012 in words is "one hundred twenty trillion, one billion, one hundred twenty-two million, twenty-one thousand, twelve".