121642426604130 has 32 divisors (see below), whose sum is σ = 291944892859200. Its totient is φ = 32437639426752.

The previous prime is 121642426604113. The next prime is 121642426604141. The reversal of 121642426604130 is 31406624246121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18404725 + ... + 24125064.

It is an arithmetic number, because the mean of its divisors is an integer number (9123277901850).

Almost surely, 2^{121642426604130} is an apocalyptic number.

121642426604130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121642426604130 is an abundant number, since it is smaller than the sum of its proper divisors (170302466255070).

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

121642426604130 is a wasteful number, since it uses less digits than its factorization.

121642426604130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42625138.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 121642426604130 in words is "one hundred twenty-one trillion, six hundred forty-two billion, four hundred twenty-six million, six hundred four thousand, one hundred thirty".