190122100122 has 8 divisors (see below), whose sum is σ = 380244200256. Its totient is φ = 63374033372.

The previous prime is 190122100117. The next prime is 190122100139. The reversal of 190122100122 is 221001221091.

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

190122100122 is an admirable number.

It is a super-2 number, since 2×190122100122² (a number of 23 digits) contains 22 as substring.

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, 15843508338 + ... + 15843508349.

It is an arithmetic number, because the mean of its divisors is an integer number (47530525032).

Almost surely, 2^190122100122 is an apocalyptic number.

190122100122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

190122100122 is a wasteful number, since it uses less digits than its factorization.

190122100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31687016692.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 190122100122 in words is "one hundred ninety billion, one hundred twenty-two million, one hundred thousand, one hundred twenty-two".