124202020030 has 32 divisors (see below), whose sum is σ = 243945393120. Its totient is φ = 45153669120.

The previous prime is 124202019971. The next prime is 124202020093. The reversal of 124202020030 is 30020202421.

It is a super-2 number, since 2×124202020030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124202019986 and 124202020013.

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, 340162 + ... + 603418.

It is an arithmetic number, because the mean of its divisors is an integer number (7623293535).

Almost surely, 2^124202020030 is an apocalyptic number.

124202020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124202020030 is a deficient number, since it is larger than the sum of its proper divisors (119743373090).

124202020030 is a wasteful number, since it uses less digits than its factorization.

124202020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267564.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 124202020030 its reverse (30020202421), we get a palindrome (154222222451).

The spelling of 124202020030 in words is "one hundred twenty-four billion, two hundred two million, twenty thousand, thirty".