120216600257 has 16 divisors (see below), whose sum is σ = 141501491712. Its totient is φ = 101072482560.

The previous prime is 120216600187. The next prime is 120216600289. The reversal of 120216600257 is 752006612021.

It is a cyclic number.

It is not a de Polignac number, because 120216600257 - 2⁸ = 120216600001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120216600857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8766803 + ... + 8780504.

It is an arithmetic number, because the mean of its divisors is an integer number (8843843232).

Almost surely, 2^120216600257 is an apocalyptic number.

120216600257 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

120216600257 is a deficient number, since it is larger than the sum of its proper divisors (21284891455).

120216600257 is a wasteful number, since it uses less digits than its factorization.

120216600257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17547368.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 120216600257 in words is "one hundred twenty billion, two hundred sixteen million, six hundred thousand, two hundred fifty-seven".