124981696 has 56 divisors (see below), whose sum is σ = 298378880. Its totient is φ = 50740992.

The previous prime is 124981673. The next prime is 124981697. The reversal of 124981696 is 696189421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124981697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171 + ... + 15853.

Almost surely, 2^124981696 is an apocalyptic number.

124981696 is a gapful number since it is divisible by the number (16) 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 124981696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149189440).

124981696 is an abundant number, since it is smaller than the sum of its proper divisors (173397184).

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

124981696 is a wasteful number, since it uses less digits than its factorization.

124981696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14721 (or 14711 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 124981696 is about 11179.5212777650. The cubic root of 124981696 is about 499.9755934753.

The spelling of 124981696 in words is "one hundred twenty-four million, nine hundred eighty-one thousand, six hundred ninety-six".