124542234040 has 32 divisors (see below), whose sum is σ = 320251459680. Its totient is φ = 42700194432.

The previous prime is 124542234013. The next prime is 124542234041. The reversal of 124542234040 is 40432245421.

It is a junction number, because it is equal to n+sod(n) for n = 124542233993 and 124542234011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124542234041) 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, 222396567 + ... + 222397126.

It is an arithmetic number, because the mean of its divisors is an integer number (10007858115).

Almost surely, 2^124542234040 is an apocalyptic number.

124542234040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124542234040 is an abundant number, since it is smaller than the sum of its proper divisors (195709225640).

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

124542234040 is a wasteful number, since it uses less digits than its factorization.

124542234040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444793711 (or 444793707 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 124542234040 its reverse (40432245421), we get a palindrome (164974479461).

The spelling of 124542234040 in words is "one hundred twenty-four billion, five hundred forty-two million, two hundred thirty-four thousand, forty".