420295959122 has 54 divisors (see below), whose sum is σ = 690007656303. Its totient is φ = 191919864864.

The previous prime is 420295959113. The next prime is 420295959173. The reversal of 420295959122 is 221959592024.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 311700006601 + 108595952521 = 558301^2 + 329539^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=458419.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2133481928 + ... + 2133482124.

Almost surely, 2^420295959122 is an apocalyptic number.

420295959122 is a deficient number, since it is larger than the sum of its proper divisors (269711697181).

420295959122 is an equidigital number, since it uses as much as digits as its factorization.

420295959122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

Multiplying 420295959122 by its sum of digits (50), we get a square (21014797956100 = 4584190²).

The spelling of 420295959122 in words is "four hundred twenty billion, two hundred ninety-five million, nine hundred fifty-nine thousand, one hundred twenty-two".