124147556340 has 48 divisors (see below), whose sum is σ = 347659579008. Its totient is φ = 33101593984.

The previous prime is 124147556261. The next prime is 124147556359. The reversal of 124147556340 is 43655741421.

124147556340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 124147556292 and 124147556301.

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, 327874 + ... + 596486.

It is an arithmetic number, because the mean of its divisors is an integer number (7242907896).

Almost surely, 2^124147556340 is an apocalyptic number.

124147556340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124147556340 is an abundant number, since it is smaller than the sum of its proper divisors (223512022668).

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

124147556340 is a wasteful number, since it uses less digits than its factorization.

124147556340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276328 (or 276326 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 124147556340 in words is "one hundred twenty-four billion, one hundred forty-seven million, five hundred fifty-six thousand, three hundred forty".