901122 has 16 divisors (see below), whose sum is σ = 1821312. Its totient is φ = 297200.

The previous prime is 901111. The next prime is 901133. The reversal of 901122 is 221109.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (901111) and next prime (901133).

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, 138 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (113832).

2⁹⁰¹¹²² is an apocalyptic number.

901122 is an abundant number, since it is smaller than the sum of its proper divisors (920190).

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

901122 is a wasteful number, since it uses less digits than its factorization.

901122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 901122 is about 949.2744597849. The cubic root of 901122 is about 96.5890432472.

The spelling of 901122 in words is "nine hundred one thousand, one hundred twenty-two".