120660153480 has 48 divisors (see below), whose sum is σ = 392145499980. Its totient is φ = 32176040832.

The previous prime is 120660153469. The next prime is 120660153511. The reversal of 120660153480 is 84351066021.

It is a happy number.

120660153480 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 601 + 5 + 3 + 48 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 110940954084 + 9719199396 = 333078^2 + 98586^2 .

It is a super-2 number, since 2×120660153480² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167583187 + ... + 167583906.

Almost surely, 2^120660153480 is an apocalyptic number.

120660153480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120660153480 is an abundant number, since it is smaller than the sum of its proper divisors (271485346500).

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

120660153480 is a wasteful number, since it uses less digits than its factorization.

120660153480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335167110 (or 335167103 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 120660153480 in words is "one hundred twenty billion, six hundred sixty million, one hundred fifty-three thousand, four hundred eighty".