120275157540 has 48 divisors (see below), whose sum is σ = 336805193088. Its totient is φ = 32070065664.

The previous prime is 120275157529. The next prime is 120275157547. The reversal of 120275157540 is 45751572021.

It is a super-2 number, since 2×120275157540² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120275157547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513249 + ... + 709911.

It is an arithmetic number, because the mean of its divisors is an integer number (7016774856).

Almost surely, 2^120275157540 is an apocalyptic number.

120275157540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120275157540 is an abundant number, since it is smaller than the sum of its proper divisors (216530035548).

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

120275157540 is a wasteful number, since it uses less digits than its factorization.

120275157540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206868 (or 206866 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 39.

The spelling of 120275157540 in words is "one hundred twenty billion, two hundred seventy-five million, one hundred fifty-seven thousand, five hundred forty".