420125515353126 has 80 divisors (see below), whose sum is σ = 1028090976168960. Its totient is φ = 127172229891120.

The previous prime is 420125515353083. The next prime is 420125515353151. The reversal of 420125515353126 is 621353515521024.

420125515353126 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 2 + 5 + 515 + 3 + 5 + 3 + 126 = 666.

It is a super-3 number, since 3×420125515353126³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

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, 126632566 + ... + 129907881.

It is an arithmetic number, because the mean of its divisors is an integer number (12851137202112).

Almost surely, 2^{420125515353126} is an apocalyptic number.

420125515353126 is an abundant number, since it is smaller than the sum of its proper divisors (607965460815834).

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

420125515353126 is a wasteful number, since it uses less digits than its factorization.

420125515353126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256541391 (or 256541382 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 420125515353126 in words is "four hundred twenty trillion, one hundred twenty-five billion, five hundred fifteen million, three hundred fifty-three thousand, one hundred twenty-six".