124020214123 has 8 divisors (see below), whose sum is σ = 137169967088. Its totient is φ = 111386137824.

The previous prime is 124020214081. The next prime is 124020214133. The reversal of 124020214123 is 321412020421.

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

It is not a de Polignac number, because 124020214123 - 2²⁹ = 123483343211 is a prime.

It is a super-2 number, since 2×124020214123² (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 = 124020214094 and 124020214103.

It is not an unprimeable number, because it can be changed into a prime (124020214133) 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, 128918661 + ... + 128919622.

It is an arithmetic number, because the mean of its divisors is an integer number (17146245886).

Almost surely, 2^124020214123 is an apocalyptic number.

124020214123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124020214123 is a deficient number, since it is larger than the sum of its proper divisors (13149752965).

124020214123 is a wasteful number, since it uses less digits than its factorization.

124020214123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257838333.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 124020214123 its reverse (321412020421), we get a palindrome (445432234544).

The spelling of 124020214123 in words is "one hundred twenty-four billion, twenty million, two hundred fourteen thousand, one hundred twenty-three".