120537063009 has 40 divisors (see below), whose sum is σ = 196555788000. Its totient is φ = 73006272000.

The previous prime is 120537062957. The next prime is 120537063013. The reversal of 120537063009 is 900360735021.

120537063009 is a `hidden beast` number, since 12 + 0 + 5 + 3 + 7 + 0 + 630 + 0 + 9 = 666.

It is not a de Polignac number, because 120537063009 - 2²⁰ = 120536014433 is a prime.

It is a super-2 number, since 2×120537063009² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120537063509) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1384242 + ... + 1468740.

It is an arithmetic number, because the mean of its divisors is an integer number (4913894700).

Almost surely, 2^120537063009 is an apocalyptic number.

It is an amenable number.

120537063009 is a deficient number, since it is larger than the sum of its proper divisors (76018724991).

120537063009 is a wasteful number, since it uses less digits than its factorization.

120537063009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86123 (or 86114 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The spelling of 120537063009 in words is "one hundred twenty billion, five hundred thirty-seven million, sixty-three thousand, nine".