124540145450 has 48 divisors (see below), whose sum is σ = 264833763840. Its totient is φ = 42683833920.

The previous prime is 124540145437. The next prime is 124540145467. The reversal of 124540145450 is 54541045421.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 124540145450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 912359 + ... + 1039941.

It is an arithmetic number, because the mean of its divisors is an integer number (5517370080).

Almost surely, 2^124540145450 is an apocalyptic number.

124540145450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124540145450 is an abundant number, since it is smaller than the sum of its proper divisors (140293618390).

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

124540145450 is a wasteful number, since it uses less digits than its factorization.

124540145450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130391 (or 130386 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 124540145450 in words is "one hundred twenty-four billion, five hundred forty million, one hundred forty-five thousand, four hundred fifty".