401221020122104 has 64 divisors (see below), whose sum is σ = 941587791782400. Its totient is φ = 156034548319104.

The previous prime is 401221020122059. The next prime is 401221020122113.

401221020122104 is nontrivially palindromic in base 10.

It is a congruent number.

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, 4670531412 + ... + 4670617315.

It is an arithmetic number, because the mean of its divisors is an integer number (14712309246600).

Almost surely, 2^{401221020122104} is an apocalyptic number.

It is an amenable number.

401221020122104 is an abundant number, since it is smaller than the sum of its proper divisors (540366771660296).

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

401221020122104 is a wasteful number, since it uses less digits than its factorization.

401221020122104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341148812 (or 9341148808 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 401221020122104 in words is "four hundred one trillion, two hundred twenty-one billion, twenty million, one hundred twenty-two thousand, one hundred four".