125220487101120 has 280 divisors, whose sum is σ = 445539613774464. Its totient is φ = 33384010235904.

The previous prime is 125220487101097. The next prime is 125220487101169. The reversal of 125220487101120 is 21101784022521.

125220487101120 is a `hidden beast` number, since 1 + 2 + 52 + 2 + 0 + 487 + 1 + 0 + 1 + 120 = 666.

It is a super-2 number, since 2×125220487101120² (a number of 29 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 polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 106386544 + ... + 107557136.

Almost surely, 2^{125220487101120} is an apocalyptic number.

125220487101120 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 125220487101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222769806887232).

125220487101120 is an abundant number, since it is smaller than the sum of its proper divisors (320319126673344).

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

125220487101120 is a wasteful number, since it uses less digits than its factorization.

125220487101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174749 (or 1174730 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The spelling of 125220487101120 in words is "one hundred twenty-five trillion, two hundred twenty billion, four hundred eighty-seven million, one hundred one thousand, one hundred twenty".