402132224124 has 18 divisors (see below), whose sum is σ = 1016500899960. Its totient is φ = 134044074696.

The previous prime is 402132224113. The next prime is 402132224141. The reversal of 402132224124 is 421422231204.

It is a happy number.

402132224124 is a `hidden beast` number, since 4 + 0 + 21 + 3 + 222 + 412 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5585169744 + ... + 5585169815.

It is an arithmetic number, because the mean of its divisors is an integer number (56472272220).

Almost surely, 2^402132224124 is an apocalyptic number.

It is an amenable number.

402132224124 is an abundant number, since it is smaller than the sum of its proper divisors (614368675836).

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

402132224124 is a wasteful number, since it uses less digits than its factorization.

402132224124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11170339569 (or 11170339564 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 402132224124 its reverse (421422231204), we get a palindrome (823554455328).

The spelling of 402132224124 in words is "four hundred two billion, one hundred thirty-two million, two hundred twenty-four thousand, one hundred twenty-four".