120450765 has 16 divisors (see below), whose sum is σ = 192935808. Its totient is φ = 64168896.

The previous prime is 120450751. The next prime is 120450767. The reversal of 120450765 is 567054021.

It is not a de Polignac number, because 120450765 - 2⁴ = 120450749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120450767) 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, 11232 + ... + 19158.

It is an arithmetic number, because the mean of its divisors is an integer number (12058488).

Almost surely, 2^120450765 is an apocalyptic number.

120450765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120450765 is a deficient number, since it is larger than the sum of its proper divisors (72485043).

120450765 is a wasteful number, since it uses less digits than its factorization.

120450765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8948.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 120450765 is about 10975.0063781303. The cubic root of 120450765 is about 493.8592443207.

The spelling of 120450765 in words is "one hundred twenty million, four hundred fifty thousand, seven hundred sixty-five".