124201420 has 24 divisors (see below), whose sum is σ = 298083744. Its totient is φ = 42583296.

The previous prime is 124201393. The next prime is 124201433. The reversal of 124201420 is 24102421.

It is a junction number, because it is equal to n+sod(n) for n = 124201394 and 124201403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443437 + ... + 443716.

It is an arithmetic number, because the mean of its divisors is an integer number (12420156).

Almost surely, 2^124201420 is an apocalyptic number.

124201420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124201420 is an abundant number, since it is smaller than the sum of its proper divisors (173882324).

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

124201420 is a wasteful number, since it uses less digits than its factorization.

124201420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887169 (or 887167 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 124201420 is about 11144.5690809470. The cubic root of 124201420 is about 498.9329510999.

Adding to 124201420 its reverse (24102421), we get a palindrome (148303841).

The spelling of 124201420 in words is "one hundred twenty-four million, two hundred one thousand, four hundred twenty".