124123014000021 has 8 divisors (see below), whose sum is σ = 165497403507520. Its totient is φ = 82748650246272.

The previous prime is 124123014000001. The next prime is 124123014000023. The reversal of 124123014000021 is 120000410321421.

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

It is not a de Polignac number, because 124123014000021 - 2⁷ = 124123013999893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124123014000023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15111600 + ... + 21831318.

It is an arithmetic number, because the mean of its divisors is an integer number (20687175438440).

Almost surely, 2^{124123014000021} is an apocalyptic number.

It is an amenable number.

124123014000021 is a deficient number, since it is larger than the sum of its proper divisors (41374389507499).

124123014000021 is an equidigital number, since it uses as much as digits as its factorization.

124123014000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12876875.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 124123014000021 its reverse (120000410321421), we get a palindrome (244123424321442).

The spelling of 124123014000021 in words is "one hundred twenty-four trillion, one hundred twenty-three billion, fourteen million, twenty-one", and thus it is an aban number.