120222102015 has 32 divisors (see below), whose sum is σ = 216129643200. Its totient is φ = 63398016000.

The previous prime is 120222101947. The next prime is 120222102017. The reversal of 120222102015 is 510201222021.

It is not a de Polignac number, because 120222102015 - 2⁷ = 120222101887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222102017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4990986 + ... + 5015015.

It is an arithmetic number, because the mean of its divisors is an integer number (6754051350).

Almost surely, 2^120222102015 is an apocalyptic number.

120222102015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120222102015 is a deficient number, since it is larger than the sum of its proper divisors (95907541185).

120222102015 is a wasteful number, since it uses less digits than its factorization.

120222102015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006104 (or 10006098 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 120222102015 its reverse (510201222021), we get a palindrome (630423324036).

The spelling of 120222102015 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred two thousand, fifteen".