641123562414122 has 16 divisors (see below), whose sum is σ = 969174718202880. Its totient is φ = 318068040989568.

The previous prime is 641123562414107. The next prime is 641123562414197. The reversal of 641123562414122 is 221414265321146.

It is a super-2 number, since 2×641123562414122² (a number of 30 digits) contains 22 as substring.

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, 679021418 + ... + 679964949.

It is an arithmetic number, because the mean of its divisors is an integer number (60573419887680).

Almost surely, 2^{641123562414122} is an apocalyptic number.

641123562414122 is a deficient number, since it is larger than the sum of its proper divisors (328051155788758).

641123562414122 is a wasteful number, since it uses less digits than its factorization.

641123562414122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358988205.

The product of its digits is 552960, while the sum is 44.

The spelling of 641123562414122 in words is "six hundred forty-one trillion, one hundred twenty-three billion, five hundred sixty-two million, four hundred fourteen thousand, one hundred twenty-two".