60120921600 has 840 divisors, whose sum is σ = 237090193560. Its totient is φ = 15049359360.

The previous prime is 60120921587. The next prime is 60120921611. The reversal of 60120921600 is 612902106.

It is a super-2 number, since 2×60120921600² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 158630211 + ... + 158630589.

Almost surely, 2^60120921600 is an apocalyptic number.

60120921600 is a gapful number since it is divisible by the number (60) 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 60120921600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118545096780).

60120921600 is an abundant number, since it is smaller than the sum of its proper divisors (176969271960).

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

60120921600 is an equidigital number, since it uses as much as digits as its factorization.

60120921600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 60120921600 in words is "sixty billion, one hundred twenty million, nine hundred twenty-one thousand, six hundred".