421131022130 has 64 divisors (see below), whose sum is σ = 938122069248. Its totient is φ = 132544615680.

The previous prime is 421131022121. The next prime is 421131022153. The reversal of 421131022130 is 31220131124.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1113692 + ... + 1443111.

It is an arithmetic number, because the mean of its divisors is an integer number (14658157332).

Almost surely, 2^421131022130 is an apocalyptic number.

421131022130 is an abundant number, since it is smaller than the sum of its proper divisors (516991047118).

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

421131022130 is a wasteful number, since it uses less digits than its factorization.

421131022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557011.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 421131022130 its reverse (31220131124), we get a palindrome (452351153254).

The spelling of 421131022130 in words is "four hundred twenty-one billion, one hundred thirty-one million, twenty-two thousand, one hundred thirty".