124997950 has 48 divisors (see below), whose sum is σ = 289874304. Its totient is φ = 38959200.

The previous prime is 124997927. The next prime is 124997953. The reversal of 124997950 is 59799421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 124997950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124997953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12384 + ... + 20083.

It is an arithmetic number, because the mean of its divisors is an integer number (6039048).

Almost surely, 2^124997950 is an apocalyptic number.

124997950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124997950 is an abundant number, since it is smaller than the sum of its proper divisors (164876354).

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

124997950 is a wasteful number, since it uses less digits than its factorization.

124997950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32497 (or 32492 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 124997950 is about 11180.2482083360. The cubic root of 124997950 is about 499.9972666517.

It can be divided in two parts, 12499 and 7950, that added together give a square (20449 = 143²).

The spelling of 124997950 in words is "one hundred twenty-four million, nine hundred ninety-seven thousand, nine hundred fifty".