420131124402 has 32 divisors (see below), whose sum is σ = 931676779584. Its totient is φ = 125225371200.

The previous prime is 420131124311. The next prime is 420131124487. The reversal of 420131124402 is 204421131024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52173213 + ... + 52181264.

It is an arithmetic number, because the mean of its divisors is an integer number (29114899362).

Almost surely, 2^420131124402 is an apocalyptic number.

420131124402 is an abundant number, since it is smaller than the sum of its proper divisors (511545655182).

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

420131124402 is a wasteful number, since it uses less digits than its factorization.

420131124402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104354554.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 420131124402 its reverse (204421131024), we get a palindrome (624552255426).

The spelling of 420131124402 in words is "four hundred twenty billion, one hundred thirty-one million, one hundred twenty-four thousand, four hundred two".