124505145340 has 48 divisors (see below), whose sum is σ = 263280457440. Its totient is φ = 49456373760.

The previous prime is 124505145307. The next prime is 124505145397. The reversal of 124505145340 is 43541505421.

It is a super-2 number, since 2×124505145340² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124505145296 and 124505145305.

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, 2175816 + ... + 2232304.

It is an arithmetic number, because the mean of its divisors is an integer number (5485009530).

Almost surely, 2^124505145340 is an apocalyptic number.

124505145340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124505145340 is an abundant number, since it is smaller than the sum of its proper divisors (138775312100).

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

124505145340 is a wasteful number, since it uses less digits than its factorization.

124505145340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57262 (or 57260 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 124505145340 in words is "one hundred twenty-four billion, five hundred five million, one hundred forty-five thousand, three hundred forty".