124011961600 has 216 divisors, whose sum is σ = 313952905728. Its totient is φ = 48484761600.

The previous prime is 124011961583. The next prime is 124011961609. The reversal of 124011961600 is 6169110421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124011961609) 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, 58744545 + ... + 58746655.

Almost surely, 2^124011961600 is an apocalyptic number.

124011961600 is a gapful number since it is divisible by the number (10) 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 124011961600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156976452864).

124011961600 is an abundant number, since it is smaller than the sum of its proper divisors (189940944128).

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

124011961600 is a wasteful number, since it uses less digits than its factorization.

124011961600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341 (or 2322 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 124011961600 in words is "one hundred twenty-four billion, eleven million, nine hundred sixty-one thousand, six hundred".