120474540 has 84 divisors (see below), whose sum is σ = 379367184. Its totient is φ = 32122656.

The previous prime is 120474533. The next prime is 120474559. The reversal of 120474540 is 45474021.

120474540 is a `hidden beast` number, since 1 + 204 + 7 + 454 + 0 = 666.

It is a super-2 number, since 2×120474540² = 29028229576423200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10449 + ... + 18711.

It is an arithmetic number, because the mean of its divisors is an integer number (4516276).

Almost surely, 2^120474540 is an apocalyptic number.

120474540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120474540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189683592).

120474540 is an abundant number, since it is smaller than the sum of its proper divisors (258892644).

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

120474540 is an equidigital number, since it uses as much as digits as its factorization.

120474540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8290 (or 8273 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 120474540 is about 10976.0894675654. The cubic root of 120474540 is about 493.8917354139.

The spelling of 120474540 in words is "one hundred twenty million, four hundred seventy-four thousand, five hundred forty".