402124125011 has 8 divisors (see below), whose sum is σ = 463189094400. Its totient is φ = 341963822088.

The previous prime is 402124124999. The next prime is 402124125017. The reversal of 402124125011 is 110521421204.

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

It is not a de Polignac number, because 402124125011 - 2²⁶ = 402057016147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402124125017) 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, 226165661 + ... + 226167438.

It is an arithmetic number, because the mean of its divisors is an integer number (57898636800).

Almost surely, 2^402124125011 is an apocalyptic number.

402124125011 is a deficient number, since it is larger than the sum of its proper divisors (61064969389).

402124125011 is a wasteful number, since it uses less digits than its factorization.

402124125011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452333233.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 402124125011 its reverse (110521421204), we get a palindrome (512645546215).

The spelling of 402124125011 in words is "four hundred two billion, one hundred twenty-four million, one hundred twenty-five thousand, eleven".