124142121304 has 16 divisors (see below), whose sum is σ = 232875126720. Its totient is φ = 62042087520.

The previous prime is 124142121293. The next prime is 124142121317. The reversal of 124142121304 is 403121241421.

It is a super-2 number, since 2×124142121304² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3603427 + ... + 3637714.

It is an arithmetic number, because the mean of its divisors is an integer number (14554695420).

Almost surely, 2^124142121304 is an apocalyptic number.

It is an amenable number.

124142121304 is a deficient number, since it is larger than the sum of its proper divisors (108733005416).

124142121304 is a wasteful number, since it uses less digits than its factorization.

124142121304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243290 (or 7243286 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 124142121304 its reverse (403121241421), we get a palindrome (527263362725).

The spelling of 124142121304 in words is "one hundred twenty-four billion, one hundred forty-two million, one hundred twenty-one thousand, three hundred four".