124213402 has 8 divisors (see below), whose sum is σ = 186397056. Its totient is φ = 62081052.

The previous prime is 124213399. The next prime is 124213417. The reversal of 124213402 is 204312421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 124213402.

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, 6058 + ... + 16885.

It is an arithmetic number, because the mean of its divisors is an integer number (23299632).

Almost surely, 2^124213402 is an apocalyptic number.

124213402 is a deficient number, since it is larger than the sum of its proper divisors (62183654).

124213402 is a wasteful number, since it uses less digits than its factorization.

124213402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25652.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124213402 is about 11145.1066392386. The cubic root of 124213402 is about 498.9489949915.

Adding to 124213402 its reverse (204312421), we get a palindrome (328525823).

The spelling of 124213402 in words is "one hundred twenty-four million, two hundred thirteen thousand, four hundred two".