142601124420 has 72 divisors (see below), whose sum is σ = 433406839320. Its totient is φ = 37952232960.

The previous prime is 142601124377. The next prime is 142601124431. The reversal of 142601124420 is 24421106241.

142601124420 is a `hidden beast` number, since 1 + 4 + 2 + 601 + 12 + 4 + 42 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44818583616 + 97782540804 = 211704^2 + 312702^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686601 + ... + 869840.

It is an arithmetic number, because the mean of its divisors is an integer number (6019539435).

Almost surely, 2^142601124420 is an apocalyptic number.

142601124420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142601124420 is an abundant number, since it is smaller than the sum of its proper divisors (290805714900).

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

142601124420 is a wasteful number, since it uses less digits than its factorization.

142601124420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556965 (or 1556960 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 142601124420 in words is "one hundred forty-two billion, six hundred one million, one hundred twenty-four thousand, four hundred twenty".