124045350223 has 4 divisors (see below), whose sum is σ = 124069972320. Its totient is φ = 124020728128.

The previous prime is 124045350197. The next prime is 124045350263. The reversal of 124045350223 is 322053540421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124045350223 - 2²¹ = 124043253071 is a prime.

It is a super-2 number, since 2×124045350223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124045350263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12303490 + ... + 12313567.

It is an arithmetic number, because the mean of its divisors is an integer number (31017493080).

Almost surely, 2^124045350223 is an apocalyptic number.

124045350223 is a deficient number, since it is larger than the sum of its proper divisors (24622097).

124045350223 is an equidigital number, since it uses as much as digits as its factorization.

124045350223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24622096.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 124045350223 its reverse (322053540421), we get a palindrome (446098890644).

The spelling of 124045350223 in words is "one hundred twenty-four billion, forty-five million, three hundred fifty thousand, two hundred twenty-three".