124020924722 has 18 divisors (see below), whose sum is σ = 187025006397. Its totient is φ = 61681010224.

The previous prime is 124020924707. The next prime is 124020924733. The reversal of 124020924722 is 227429020421.

It can be written as a sum of positive squares in 2 ways, for example, as 117958589401 + 6062335321 = 343451^2 + 77861^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=249019.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 113054078 + ... + 113055174.

Almost surely, 2^124020924722 is an apocalyptic number.

124020924722 is a deficient number, since it is larger than the sum of its proper divisors (63004081675).

124020924722 is an frugal number, since it uses more digits than its factorization.

124020924722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 124020924722 in words is "one hundred twenty-four billion, twenty million, nine hundred twenty-four thousand, seven hundred twenty-two".