124420332104420 has 48 divisors (see below), whose sum is σ = 285127058361600. Its totient is φ = 45229251025920.

The previous prime is 124420332104363. The next prime is 124420332104461. The reversal of 124420332104420 is 24401233024421.

It is a happy number.

It is a super-2 number, since 2×124420332104420² (a number of 29 digits) contains 22 as substring.

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, 89975405 + ... + 91347764.

It is an arithmetic number, because the mean of its divisors is an integer number (5940147049200).

Almost surely, 2^{124420332104420} is an apocalyptic number.

124420332104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124420332104420 is an abundant number, since it is smaller than the sum of its proper divisors (160706726257180).

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

124420332104420 is a wasteful number, since it uses less digits than its factorization.

124420332104420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181326308 (or 181326306 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 124420332104420 its reverse (24401233024421), we get a palindrome (148821565128841).

The spelling of 124420332104420 in words is "one hundred twenty-four trillion, four hundred twenty billion, three hundred thirty-two million, one hundred four thousand, four hundred twenty".