124023212000 has 96 divisors (see below), whose sum is σ = 305126849664. Its totient is φ = 49543872000.

The previous prime is 124023211951. The next prime is 124023212029. The reversal of 124023212000 is 212320421.

It is a super-2 number, since 2×124023212000² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124023212000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3071945 + ... + 3112055.

It is an arithmetic number, because the mean of its divisors is an integer number (3178404684).

Almost surely, 2^124023212000 is an apocalyptic number.

124023212000 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 124023212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152563424832).

124023212000 is an abundant number, since it is smaller than the sum of its proper divisors (181103637664).

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

124023212000 is an equidigital number, since it uses as much as digits as its factorization.

124023212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40909 (or 40891 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 124023212000 its reverse (212320421), we get a palindrome (124235532421).

The spelling of 124023212000 in words is "one hundred twenty-four billion, twenty-three million, two hundred twelve thousand".