124115336420 has 12 divisors (see below), whose sum is σ = 260642206524. Its totient is φ = 49646134560.

The previous prime is 124115336419. The next prime is 124115336441. The reversal of 124115336420 is 24633511421.

It can be written as a sum of positive squares in 2 ways, for example, as 24673498084 + 99441838336 = 157078^2 + 315344^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3102883391 + ... + 3102883430.

It is an arithmetic number, because the mean of its divisors is an integer number (21720183877).

Almost surely, 2^124115336420 is an apocalyptic number.

124115336420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124115336420 is an abundant number, since it is smaller than the sum of its proper divisors (136526870104).

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

124115336420 is a wasteful number, since it uses less digits than its factorization.

124115336420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205766830 (or 6205766828 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 124115336420 its reverse (24633511421), we get a palindrome (148748847841).

The spelling of 124115336420 in words is "one hundred twenty-four billion, one hundred fifteen million, three hundred thirty-six thousand, four hundred twenty".