124161085388 has 6 divisors (see below), whose sum is σ = 217281899436. Its totient is φ = 62080542692.

The previous prime is 124161085319. The next prime is 124161085463. The reversal of 124161085388 is 883580161421.

It is a super-2 number, since 2×124161085388² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15520135670 + ... + 15520135677.

It is an arithmetic number, because the mean of its divisors is an integer number (36213649906).

Almost surely, 2^124161085388 is an apocalyptic number.

It is an amenable number.

124161085388 is a deficient number, since it is larger than the sum of its proper divisors (93120814048).

124161085388 is a wasteful number, since it uses less digits than its factorization.

124161085388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31040271351 (or 31040271349 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 47.

The spelling of 124161085388 in words is "one hundred twenty-four billion, one hundred sixty-one million, eighty-five thousand, three hundred eighty-eight".