120021011092 has 24 divisors (see below), whose sum is σ = 222402741120. Its totient is φ = 56477715840.

The previous prime is 120021010987. The next prime is 120021011093. The reversal of 120021011092 is 290110120021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021011093) 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, 2244159 + ... + 2297017.

It is an arithmetic number, because the mean of its divisors is an integer number (9266780880).

Almost surely, 2^120021011092 is an apocalyptic number.

It is an amenable number.

120021011092 is a deficient number, since it is larger than the sum of its proper divisors (102381730028).

120021011092 is a wasteful number, since it uses less digits than its factorization.

120021011092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86271 (or 86269 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 120021011092 in words is "one hundred twenty billion, twenty-one million, eleven thousand, ninety-two".