124102242330421 has 96 divisors (see below), whose sum is σ = 139196913343488. Its totient is φ = 110451428720640.

The previous prime is 124102242330389. The next prime is 124102242330433. The reversal of 124102242330421 is 124033242201421.

It is not a de Polignac number, because 124102242330421 - 2⁵ = 124102242330389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124102242330461) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75810776415 + ... + 75810778051.

It is an arithmetic number, because the mean of its divisors is an integer number (1449967847328).

Almost surely, 2^{124102242330421} is an apocalyptic number.

It is an amenable number.

124102242330421 is a deficient number, since it is larger than the sum of its proper divisors (15094671013067).

124102242330421 is a wasteful number, since it uses less digits than its factorization.

124102242330421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 124102242330421 its reverse (124033242201421), we get a palindrome (248135484531842).

The spelling of 124102242330421 in words is "one hundred twenty-four trillion, one hundred two billion, two hundred forty-two million, three hundred thirty thousand, four hundred twenty-one".