120121011202012 has 24 divisors (see below), whose sum is σ = 212177167115760. Its totient is φ = 59498967696000.

The previous prime is 120121011201967. The next prime is 120121011202033. The reversal of 120121011202012 is 210202110121021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218433814 + ... + 218983042.

It is an arithmetic number, because the mean of its divisors is an integer number (8840715296490).

Almost surely, 2^{120121011202012} is an apocalyptic number.

It is an amenable number.

120121011202012 is a deficient number, since it is larger than the sum of its proper divisors (92056155913748).

120121011202012 is a wasteful number, since it uses less digits than its factorization.

120121011202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060341 (or 1060339 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120121011202012 its reverse (210202110121021), we get a palindrome (330323121323033).

The spelling of 120121011202012 in words is "one hundred twenty trillion, one hundred twenty-one billion, eleven million, two hundred two thousand, twelve".