124400252103 has 8 divisors (see below), whose sum is σ = 165871305600. Its totient is φ = 82931350008.

The previous prime is 124400252101. The next prime is 124400252173. The reversal of 124400252103 is 301252004421.

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

It is not a de Polignac number, because 124400252103 - 2¹ = 124400252101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124400252101) 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, 397713 + ... + 637946.

It is an arithmetic number, because the mean of its divisors is an integer number (20733913200).

Almost surely, 2^124400252103 is an apocalyptic number.

124400252103 is a deficient number, since it is larger than the sum of its proper divisors (41471053497).

124400252103 is a wasteful number, since it uses less digits than its factorization.

124400252103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075701.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 124400252103 its reverse (301252004421), we get a palindrome (425652256524).

The spelling of 124400252103 in words is "one hundred twenty-four billion, four hundred million, two hundred fifty-two thousand, one hundred three".