124132011540 has 48 divisors (see below), whose sum is σ = 362681359488. Its totient is φ = 31662657664.

The previous prime is 124132011511. The next prime is 124132011569. The reversal of 124132011540 is 45110231421.

It is an interprime number because it is at equal distance from previous prime (124132011511) and next prime (124132011569).

It is a self number, because there is not a number n which added to its sum of digits gives 124132011540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44973987 + ... + 44976746.

It is an arithmetic number, because the mean of its divisors is an integer number (7555861656).

Almost surely, 2^124132011540 is an apocalyptic number.

124132011540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124132011540 is an abundant number, since it is smaller than the sum of its proper divisors (238549347948).

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

124132011540 is a wasteful number, since it uses less digits than its factorization.

124132011540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89950768 (or 89950766 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 124132011540 its reverse (45110231421), we get a palindrome (169242242961).

The spelling of 124132011540 in words is "one hundred twenty-four billion, one hundred thirty-two million, eleven thousand, five hundred forty".