124955349072 has 160 divisors (see below), whose sum is σ = 348073721856. Its totient is φ = 38514432000.

The previous prime is 124955349059. The next prime is 124955349083. The reversal of 124955349072 is 270943559421.

It is a super-2 number, since 2×124955349072² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53148697 + ... + 53151047.

Almost surely, 2^124955349072 is an apocalyptic number.

124955349072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124955349072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174036860928).

124955349072 is an abundant number, since it is smaller than the sum of its proper divisors (223118372784).

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

124955349072 is a wasteful number, since it uses less digits than its factorization.

124955349072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969 (or 3963 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 124955349072 in words is "one hundred twenty-four billion, nine hundred fifty-five million, three hundred forty-nine thousand, seventy-two".