122547743636 has 48 divisors (see below), whose sum is σ = 226456950720. Its totient is φ = 57866400000.

The previous prime is 122547743597. The next prime is 122547743663. The reversal of 122547743636 is 636347745221.

Its product of digits (5080320) is a multiple of the sum of its prime factors (4536).

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, 40834136 + ... + 40837136.

It is an arithmetic number, because the mean of its divisors is an integer number (4717853140).

Almost surely, 2^122547743636 is an apocalyptic number.

It is an amenable number.

122547743636 is a deficient number, since it is larger than the sum of its proper divisors (103909207084).

122547743636 is a wasteful number, since it uses less digits than its factorization.

122547743636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536 (or 4534 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 50.

The spelling of 122547743636 in words is "one hundred twenty-two billion, five hundred forty-seven million, seven hundred forty-three thousand, six hundred thirty-six".