124041402 has 32 divisors (see below), whose sum is σ = 279538560. Its totient is φ = 40763520.

The previous prime is 124041397. The next prime is 124041419. The reversal of 124041402 is 204140421.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 12343 + ... + 20010.

It is an arithmetic number, because the mean of its divisors is an integer number (8735580).

Almost surely, 2^124041402 is an apocalyptic number.

124041402 is an abundant number, since it is smaller than the sum of its proper divisors (155497158).

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

124041402 is a wasteful number, since it uses less digits than its factorization.

124041402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32435 (or 32429 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 124041402 is about 11137.3875751902. The cubic root of 124041402 is about 498.7185881059.

Adding to 124041402 its reverse (204140421), we get a palindrome (328181823).

The spelling of 124041402 in words is "one hundred twenty-four million, forty-one thousand, four hundred two".