124123331040 has 96 divisors (see below), whose sum is σ = 391210477056. Its totient is φ = 33080762880.

The previous prime is 124123331009. The next prime is 124123331063. The reversal of 124123331040 is 40133321421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 124123331040.

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, 783325 + ... + 928355.

It is an arithmetic number, because the mean of its divisors is an integer number (4075109136).

Almost surely, 2^124123331040 is an apocalyptic number.

124123331040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124123331040 is an abundant number, since it is smaller than the sum of its proper divisors (267087146016).

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

124123331040 is a wasteful number, since it uses less digits than its factorization.

124123331040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146832 (or 146824 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 124123331040 its reverse (40133321421), we get a palindrome (164256652461).

The spelling of 124123331040 in words is "one hundred twenty-four billion, one hundred twenty-three million, three hundred thirty-one thousand, forty".