124242903950 has 48 divisors (see below), whose sum is σ = 252134398080. Its totient is φ = 45173100000.

The previous prime is 124242903949. The next prime is 124242903959. The reversal of 124242903950 is 59309242421.

It is a junction number, because it is equal to n+sod(n) for n = 124242903898 and 124242903907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124242903959) 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, 6728831 + ... + 6747269.

It is an arithmetic number, because the mean of its divisors is an integer number (5252799960).

Almost surely, 2^124242903950 is an apocalyptic number.

124242903950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124242903950 is an abundant number, since it is smaller than the sum of its proper divisors (127891494130).

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

124242903950 is a wasteful number, since it uses less digits than its factorization.

124242903950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30713 (or 30708 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 124242903950 in words is "one hundred twenty-four billion, two hundred forty-two million, nine hundred three thousand, nine hundred fifty".