405103505122122 has 16 divisors (see below), whose sum is σ = 812187956484480. Its totient is φ = 134704344000672.

The previous prime is 405103505121971. The next prime is 405103505122153. The reversal of 405103505122122 is 221221505301504.

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, 82539424018 + ... + 82539428925.

It is an arithmetic number, because the mean of its divisors is an integer number (50761747280280).

Almost surely, 2^{405103505122122} is an apocalyptic number.

405103505122122 is an abundant number, since it is smaller than the sum of its proper divisors (407084451362358).

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

405103505122122 is a wasteful number, since it uses less digits than its factorization.

405103505122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165078853357.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 405103505122122 in words is "four hundred five trillion, one hundred three billion, five hundred five million, one hundred twenty-two thousand, one hundred twenty-two".