120929545 has 16 divisors (see below), whose sum is σ = 161992512. Its totient is φ = 85901760.

The previous prime is 120929533. The next prime is 120929587. The reversal of 120929545 is 545929021.

It is not a de Polignac number, because 120929545 - 2⁵ = 120929513 is a prime.

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, 23202 + ... + 27931.

It is an arithmetic number, because the mean of its divisors is an integer number (10124532).

Almost surely, 2^120929545 is an apocalyptic number.

It is an amenable number.

120929545 is a deficient number, since it is larger than the sum of its proper divisors (41062967).

120929545 is a wasteful number, since it uses less digits than its factorization.

120929545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51192.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 120929545 is about 10996.7970336821. The cubic root of 120929545 is about 494.5127266255.

The spelling of 120929545 in words is "one hundred twenty million, nine hundred twenty-nine thousand, five hundred forty-five".