1900086122 has 16 divisors (see below), whose sum is σ = 3110635872. Its totient is φ = 863285520.

The previous prime is 1900086109. The next prime is 1900086191. The reversal of 1900086122 is 2216800091.

It is a super-2 number, since 2×1900086122² = 7220654542033997768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33533 + ... + 70175.

It is an arithmetic number, because the mean of its divisors is an integer number (194414742).

Almost surely, 2^1900086122 is an apocalyptic number.

1900086122 is a deficient number, since it is larger than the sum of its proper divisors (1210549750).

1900086122 is a wasteful number, since it uses less digits than its factorization.

1900086122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39013.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1900086122 is about 43589.9773113040. The cubic root of 1900086122 is about 1238.5810429378.

The spelling of 1900086122 in words is "one billion, nine hundred million, eighty-six thousand, one hundred twenty-two".