402212221200124 has 12 divisors (see below), whose sum is σ = 708086185826544. Its totient is φ = 199901882392544.

The previous prime is 402212221200089. The next prime is 402212221200161. The reversal of 402212221200124 is 421002122212204.

It is a congruent number.

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, 301057051129 + ... + 301057052464.

It is an arithmetic number, because the mean of its divisors is an integer number (59007182152212).

Almost surely, 2^{402212221200124} is an apocalyptic number.

It is an amenable number.

402212221200124 is a deficient number, since it is larger than the sum of its proper divisors (305873964626420).

402212221200124 is a wasteful number, since it uses less digits than its factorization.

402212221200124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602114103764 (or 602114103762 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 402212221200124 its reverse (421002122212204), we get a palindrome (823214343412328).

The spelling of 402212221200124 in words is "four hundred two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred thousand, one hundred twenty-four".