124123031203 has 32 divisors (see below), whose sum is σ = 132983389440. Its totient is φ = 115684329600.

The previous prime is 124123031191. The next prime is 124123031293. The reversal of 124123031203 is 302130321421.

It is a cyclic number.

It is not a de Polignac number, because 124123031203 - 2²¹ = 124120934051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124123031293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17190328 + ... + 17197546.

It is an arithmetic number, because the mean of its divisors is an integer number (4155730920).

Almost surely, 2^124123031203 is an apocalyptic number.

124123031203 is a deficient number, since it is larger than the sum of its proper divisors (8860358237).

124123031203 is a wasteful number, since it uses less digits than its factorization.

124123031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7507.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 124123031203 its reverse (302130321421), we get a palindrome (426253352624).

The spelling of 124123031203 in words is "one hundred twenty-four billion, one hundred twenty-three million, thirty-one thousand, two hundred three".