120545048 has 16 divisors (see below), whose sum is σ = 243408480. Its totient is φ = 55636128.

The previous prime is 120545041. The next prime is 120545053. The reversal of 120545048 is 840545021.

It is a super-2 number, since 2×120545048² = 29062217194644608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120545048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120545041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579440 + ... + 579647.

It is an arithmetic number, because the mean of its divisors is an integer number (15213030).

Almost surely, 2^120545048 is an apocalyptic number.

It is an amenable number.

120545048 is an abundant number, since it is smaller than the sum of its proper divisors (122863432).

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

120545048 is a wasteful number, since it uses less digits than its factorization.

120545048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159106 (or 1159102 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 120545048 is about 10979.3008884901. The cubic root of 120545048 is about 493.9880670461.

The spelling of 120545048 in words is "one hundred twenty million, five hundred forty-five thousand, forty-eight".