124202020031 has 8 divisors (see below), whose sum is σ = 126066568704. Its totient is φ = 122337788760.

The previous prime is 124202019971. The next prime is 124202020093. The reversal of 124202020031 is 130020202421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124202020031 - 2¹⁸ = 124201757887 is a prime.

It is a super-2 number, since 2×124202020031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124202019991 and 124202020009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124202020231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778136 + ... + 924066.

It is an arithmetic number, because the mean of its divisors is an integer number (15758321088).

Almost surely, 2^124202020031 is an apocalyptic number.

124202020031 is a deficient number, since it is larger than the sum of its proper divisors (1864548673).

124202020031 is a wasteful number, since it uses less digits than its factorization.

124202020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158701.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 124202020031 its reverse (130020202421), we get a palindrome (254222222452).

The spelling of 124202020031 in words is "one hundred twenty-four billion, two hundred two million, twenty thousand, thirty-one".