122553305402 has 8 divisors (see below), whose sum is σ = 200541772512. Its totient is φ = 55706047900.

The previous prime is 122553305383. The next prime is 122553305417. The reversal of 122553305402 is 204503355221.

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, 2785302374 + ... + 2785302417.

It is an arithmetic number, because the mean of its divisors is an integer number (25067721564).

Almost surely, 2^122553305402 is an apocalyptic number.

122553305402 is a deficient number, since it is larger than the sum of its proper divisors (77988467110).

122553305402 is a wasteful number, since it uses less digits than its factorization.

122553305402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570604804.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 122553305402 in words is "one hundred twenty-two billion, five hundred fifty-three million, three hundred five thousand, four hundred two".