124010021000402 has 8 divisors (see below), whose sum is σ = 186978839954556. Its totient is φ = 61683741015552.

The previous prime is 124010021000399. The next prime is 124010021000429. The reversal of 124010021000402 is 204000120010421.

It can be written as a sum of positive squares in 2 ways, for example, as 120919031549761 + 3090989450641 = 10996319^2 + 1758121^2 .

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

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, 160634741843 + ... + 160634742614.

Almost surely, 2^{124010021000402} is an apocalyptic number.

124010021000402 is a deficient number, since it is larger than the sum of its proper divisors (62968818954154).

124010021000402 is a wasteful number, since it uses less digits than its factorization.

124010021000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321269484652.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 124010021000402 its reverse (204000120010421), we get a palindrome (328010141010823).

The spelling of 124010021000402 in words is "one hundred twenty-four trillion, ten billion, twenty-one million, four hundred two", and thus it is an aban number.