120100651 has 8 divisors (see below), whose sum is σ = 133807104. Its totient is φ = 106858920.

The previous prime is 120100613. The next prime is 120100661. The reversal of 120100651 is 156001021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120100651 - 2⁷ = 120100523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120100661) 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, 115635 + ... + 116668.

It is an arithmetic number, because the mean of its divisors is an integer number (16725888).

Almost surely, 2^120100651 is an apocalyptic number.

120100651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120100651 is a deficient number, since it is larger than the sum of its proper divisors (13706453).

120100651 is a wasteful number, since it uses less digits than its factorization.

120100651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232361.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 120100651 is about 10959.0442557734. The cubic root of 120100651 is about 493.3802800567.

Adding to 120100651 its reverse (156001021), we get a palindrome (276101672).

The spelling of 120100651 in words is "one hundred twenty million, one hundred thousand, six hundred fifty-one".