120021525414 has 48 divisors (see below), whose sum is σ = 310259732400. Its totient is φ = 34291863648.

The previous prime is 120021525413. The next prime is 120021525457. The reversal of 120021525414 is 414525120021.

It is a happy number.

120021525414 is a `hidden beast` number, since 1 + 200 + 21 + 5 + 25 + 414 = 666.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021525413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22677159 + ... + 22682450.

It is an arithmetic number, because the mean of its divisors is an integer number (6463744425).

Almost surely, 2^120021525414 is an apocalyptic number.

120021525414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120021525414 is an abundant number, since it is smaller than the sum of its proper divisors (190238206986).

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

120021525414 is a wasteful number, since it uses less digits than its factorization.

120021525414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45359634 (or 45359621 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 120021525414 its reverse (414525120021), we get a palindrome (534546645435).

The spelling of 120021525414 in words is "one hundred twenty billion, twenty-one million, five hundred twenty-five thousand, four hundred fourteen".