20220124139 has 16 divisors (see below), whose sum is σ = 22261568256. Its totient is φ = 18282316800.

The previous prime is 20220124123. The next prime is 20220124147. The reversal of 20220124139 is 93142102202.

It is not a de Polignac number, because 20220124139 - 2⁴ = 20220124123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220124109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67832 + ... + 212229.

It is an arithmetic number, because the mean of its divisors is an integer number (1391348016).

Almost surely, 2^20220124139 is an apocalyptic number.

20220124139 is a deficient number, since it is larger than the sum of its proper divisors (2041444117).

20220124139 is a wasteful number, since it uses less digits than its factorization.

20220124139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280246.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 20220124139 in words is "twenty billion, two hundred twenty million, one hundred twenty-four thousand, one hundred thirty-nine".