401209608124 has 24 divisors (see below), whose sum is σ = 756204361920. Its totient is φ = 185154425664.

The previous prime is 401209608103. The next prime is 401209608133. The reversal of 401209608124 is 421806902104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110682 + ... + 902590.

It is an arithmetic number, because the mean of its divisors is an integer number (31508515080).

Almost surely, 2^401209608124 is an apocalyptic number.

It is an amenable number.

401209608124 is a deficient number, since it is larger than the sum of its proper divisors (354994753796).

401209608124 is a wasteful number, since it uses less digits than its factorization.

401209608124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801669 (or 801667 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 401209608124 in words is "four hundred one billion, two hundred nine million, six hundred eight thousand, one hundred twenty-four".