122522143022402 has 8 divisors (see below), whose sum is σ = 183783277848636. Its totient is φ = 61261050406192.

The previous prime is 122522143022381. The next prime is 122522143022471. The reversal of 122522143022402 is 204220341225221.

It can be written as a sum of positive squares in 2 ways, for example, as 121674379033321 + 847763989081 = 11030611^2 + 920741^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1865573 + ... + 15764664.

Almost surely, 2^{122522143022402} is an apocalyptic number.

122522143022402 is a deficient number, since it is larger than the sum of its proper divisors (61261134826234).

122522143022402 is a wasteful number, since it uses less digits than its factorization.

122522143022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21105012.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 122522143022402 its reverse (204220341225221), we get a palindrome (326742484247623).

The spelling of 122522143022402 in words is "one hundred twenty-two trillion, five hundred twenty-two billion, one hundred forty-three million, twenty-two thousand, four hundred two".