120252061560 has 128 divisors (see below), whose sum is σ = 394299187200. Its totient is φ = 29207316480.

The previous prime is 120252061507. The next prime is 120252061561. The reversal of 120252061560 is 65160252021.

It is a super-3 number, since 3×120252061560³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120252061561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 887520 + ... + 1013999.

It is an arithmetic number, because the mean of its divisors is an integer number (3080462400).

Almost surely, 2^120252061560 is an apocalyptic number.

120252061560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120252061560 is an abundant number, since it is smaller than the sum of its proper divisors (274047125640).

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

120252061560 is a wasteful number, since it uses less digits than its factorization.

120252061560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901581 (or 1901577 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 120252061560 in words is "one hundred twenty billion, two hundred fifty-two million, sixty-one thousand, five hundred sixty".