124202412340 has 24 divisors (see below), whose sum is σ = 262386899712. Its totient is φ = 49383472800.

The previous prime is 124202412331. The next prime is 124202412343. The reversal of 124202412340 is 43214202421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124202412343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18589836 + ... + 18596515.

It is an arithmetic number, because the mean of its divisors is an integer number (10932787488).

Almost surely, 2^124202412340 is an apocalyptic number.

124202412340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124202412340 is an abundant number, since it is smaller than the sum of its proper divisors (138184487372).

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

124202412340 is a wasteful number, since it uses less digits than its factorization.

124202412340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37186527 (or 37186525 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 124202412340 its reverse (43214202421), we get a palindrome (167416614761).

The spelling of 124202412340 in words is "one hundred twenty-four billion, two hundred two million, four hundred twelve thousand, three hundred forty".