190244559122 has 18 divisors (see below), whose sum is σ = 294898809429. Its totient is φ = 92044566360.

The previous prime is 190244559101. The next prime is 190244559137. The reversal of 190244559122 is 221955442091.

It can be written as a sum of positive squares in 2 ways, for example, as 188113905841 + 2130653281 = 433721^2 + 46159^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=308419.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19117004 + ... + 19126952.

Almost surely, 2^190244559122 is an apocalyptic number.

190244559122 is a deficient number, since it is larger than the sum of its proper divisors (104654250307).

190244559122 is an frugal number, since it uses more digits than its factorization.

190244559122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19962 (or 9982 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 190244559122 in words is "one hundred ninety billion, two hundred forty-four million, five hundred fifty-nine thousand, one hundred twenty-two".