124423215474 has 64 divisors (see below), whose sum is σ = 259314566400. Its totient is φ = 39751418112.

The previous prime is 124423215431. The next prime is 124423215487. The reversal of 124423215474 is 474512324421.

It is a super-2 number, since 2×124423215474² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22061947 + ... + 22067585.

It is an arithmetic number, because the mean of its divisors is an integer number (4051790100).

Almost surely, 2^124423215474 is an apocalyptic number.

124423215474 is an abundant number, since it is smaller than the sum of its proper divisors (134891350926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124423215474 is a wasteful number, since it uses less digits than its factorization.

124423215474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6579.

The product of its digits is 215040, while the sum is 39.

Adding to 124423215474 its reverse (474512324421), we get a palindrome (598935539895).

The spelling of 124423215474 in words is "one hundred twenty-four billion, four hundred twenty-three million, two hundred fifteen thousand, four hundred seventy-four".