420513741124131 has 16 divisors (see below), whose sum is σ = 579293486853120. Its totient is φ = 271054553681760.

The previous prime is 420513741124123. The next prime is 420513741124157. The reversal of 420513741124131 is 131421147315024.

It is not a de Polignac number, because 420513741124131 - 2³ = 420513741124123 is a prime.

It is a super-2 number, since 2×420513741124131² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 420513741124131.

It is not an unprimeable number, because it can be changed into a prime (420513741124031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2038514145 + ... + 2038720418.

It is an arithmetic number, because the mean of its divisors is an integer number (36205842928320).

Almost surely, 2^{420513741124131} is an apocalyptic number.

420513741124131 is a deficient number, since it is larger than the sum of its proper divisors (158779745728989).

420513741124131 is a wasteful number, since it uses less digits than its factorization.

420513741124131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077235706.

The product of its (nonzero) digits is 80640, while the sum is 39.

Adding to 420513741124131 its reverse (131421147315024), we get a palindrome (551934888439155).

The spelling of 420513741124131 in words is "four hundred twenty trillion, five hundred thirteen billion, seven hundred forty-one million, one hundred twenty-four thousand, one hundred thirty-one".