120788151 has 16 divisors (see below), whose sum is σ = 175938048. Its totient is φ = 73102400.

The previous prime is 120788147. The next prime is 120788153. The reversal of 120788151 is 151887021.

It is a cyclic number.

It is not a de Polignac number, because 120788151 - 2² = 120788147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120788153) 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, 26146 + ... + 30416.

It is an arithmetic number, because the mean of its divisors is an integer number (10996128).

Almost surely, 2^120788151 is an apocalyptic number.

120788151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120788151 is a deficient number, since it is larger than the sum of its proper divisors (55149897).

120788151 is a wasteful number, since it uses less digits than its factorization.

120788151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142.

The product of its (nonzero) digits is 4480, while the sum is 33.

The square root of 120788151 is about 10990.3662814303. The cubic root of 120788151 is about 494.3199190382.

The spelling of 120788151 in words is "one hundred twenty million, seven hundred eighty-eight thousand, one hundred fifty-one".