120662745 has 48 divisors (see below), whose sum is σ = 226070208. Its totient is φ = 54794880.

The previous prime is 120662701. The next prime is 120662747. The reversal of 120662745 is 547266021.

It is not a de Polignac number, because 120662745 - 2⁶ = 120662681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120662747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132582 + ... + 133488.

It is an arithmetic number, because the mean of its divisors is an integer number (4709796).

Almost surely, 2^120662745 is an apocalyptic number.

120662745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120662745 is a deficient number, since it is larger than the sum of its proper divisors (105407463).

120662745 is a wasteful number, since it uses less digits than its factorization.

120662745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 120662745 is about 10984.6595304543. The cubic root of 120662745 is about 494.1487870489.

The spelling of 120662745 in words is "one hundred twenty million, six hundred sixty-two thousand, seven hundred forty-five".