1018122 has 24 divisors (see below), whose sum is σ = 2369376. Its totient is φ = 290808.

The previous prime is 1018109. The next prime is 1018123. The reversal of 1018122 is 2218101.

It is not an unprimeable number, because it can be changed into a prime (1018123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1438 + ... + 2025.

It is an arithmetic number, because the mean of its divisors is an integer number (98724).

2^1018122 is an apocalyptic number.

1018122 is an abundant number, since it is smaller than the sum of its proper divisors (1351254).

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

1018122 is a wasteful number, since it uses less digits than its factorization.

1018122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482 (or 3475 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1018122 is about 1009.0203169411. The cubic root of 1018122 is about 100.6004540002.

The spelling of 1018122 in words is "one million, eighteen thousand, one hundred twenty-two".