122054254202 has 4 divisors (see below), whose sum is σ = 183081381306. Its totient is φ = 61027127100.

The previous prime is 122054254141. The next prime is 122054254241. The reversal of 122054254202 is 202452450221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121772383681 + 281870521 = 348959^2 + 16789^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30513563549 + ... + 30513563552.

Almost surely, 2^122054254202 is an apocalyptic number.

122054254202 is a deficient number, since it is larger than the sum of its proper divisors (61027127104).

122054254202 is an equidigital number, since it uses as much as digits as its factorization.

122054254202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61027127103.

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 122054254202 in words is "one hundred twenty-two billion, fifty-four million, two hundred fifty-four thousand, two hundred two".