120741864 has 32 divisors (see below), whose sum is σ = 304849440. Its totient is φ = 39848000.

The previous prime is 120741851. The next prime is 120741883. The reversal of 120741864 is 468147021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22482 + ... + 27329.

It is an arithmetic number, because the mean of its divisors is an integer number (9526545).

Almost surely, 2^120741864 is an apocalyptic number.

It is an amenable number.

120741864 is an abundant number, since it is smaller than the sum of its proper divisors (184107576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120741864 is a wasteful number, since it uses less digits than its factorization.

120741864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49921 (or 49917 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 120741864 is about 10988.2602808634. The cubic root of 120741864 is about 494.2567685023.

Adding to 120741864 its reverse (468147021), we get a palindrome (588888885).

It can be divided in two parts, 1207 and 41864, that added together give a triangular number (43071 = T₂₉₃).

The spelling of 120741864 in words is "one hundred twenty million, seven hundred forty-one thousand, eight hundred sixty-four".