120477486240 has 384 divisors, whose sum is σ = 426381580800. Its totient is φ = 31770869760.

The previous prime is 120477486223. The next prime is 120477486263. The reversal of 120477486240 is 42684774021.

120477486240 is a `hidden beast` number, since 12 + 0 + 4 + 7 + 7 + 4 + 8 + 624 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190930725 + ... + 190931355.

It is an arithmetic number, because the mean of its divisors is an integer number (1110368700).

Almost surely, 2^120477486240 is an apocalyptic number.

120477486240 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 120477486240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213190790400).

120477486240 is an abundant number, since it is smaller than the sum of its proper divisors (305904094560).

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

120477486240 is a wasteful number, since it uses less digits than its factorization.

120477486240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 120477486240 in words is "one hundred twenty billion, four hundred seventy-seven million, four hundred eighty-six thousand, two hundred forty".