120222431215 has 16 divisors (see below), whose sum is σ = 146676816000. Its totient is φ = 94576379040.

The previous prime is 120222431207. The next prime is 120222431237. The reversal of 120222431215 is 512134222021.

It is not a de Polignac number, because 120222431215 - 2³ = 120222431207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120222431215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122965 + ... + 505534.

It is an arithmetic number, because the mean of its divisors is an integer number (9167301000).

Almost surely, 2^120222431215 is an apocalyptic number.

120222431215 is a deficient number, since it is larger than the sum of its proper divisors (26454384785).

120222431215 is an equidigital number, since it uses as much as digits as its factorization.

120222431215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629142.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 120222431215 its reverse (512134222021), we get a palindrome (632356653236).

The spelling of 120222431215 in words is "one hundred twenty billion, two hundred twenty-two million, four hundred thirty-one thousand, two hundred fifteen".