124020100034 has 32 divisors (see below), whose sum is σ = 210739190400. Its totient is φ = 54384272640.

The previous prime is 124020100033. The next prime is 124020100069. The reversal of 124020100034 is 430001020421.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 124020099985 and 124020100021.

It is not an unprimeable number, because it can be changed into a prime (124020100033) 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, 1534214 + ... + 1613025.

It is an arithmetic number, because the mean of its divisors is an integer number (6585599700).

Almost surely, 2^124020100034 is an apocalyptic number.

124020100034 is a deficient number, since it is larger than the sum of its proper divisors (86719090366).

124020100034 is a wasteful number, since it uses less digits than its factorization.

124020100034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147338.

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

Adding to 124020100034 its reverse (430001020421), we get a palindrome (554021120455).

The spelling of 124020100034 in words is "one hundred twenty-four billion, twenty million, one hundred thousand, thirty-four".