124299264420 has 240 divisors, whose sum is σ = 399862452528. Its totient is φ = 32310420480.

The previous prime is 124299264413. The next prime is 124299264511. The reversal of 124299264420 is 24462992421.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4124722176 + 120174542244 = 64224^2 + 346662^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13475410 + ... + 13484630.

Almost surely, 2^124299264420 is an apocalyptic number.

124299264420 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 124299264420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199931226264).

124299264420 is an abundant number, since it is smaller than the sum of its proper divisors (275563188108).

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

124299264420 is a wasteful number, since it uses less digits than its factorization.

124299264420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452 (or 9441 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 124299264420 in words is "one hundred twenty-four billion, two hundred ninety-nine million, two hundred sixty-four thousand, four hundred twenty".