1013121222 has 32 divisors (see below), whose sum is σ = 2152269792. Its totient is φ = 316829184.

The previous prime is 1013121209. The next prime is 1013121233. The reversal of 1013121222 is 2221213101.

It is a super-2 number, since 2×1013121222² = 2052829220933546568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16668 + ... + 48000.

It is an arithmetic number, because the mean of its divisors is an integer number (67258431).

Almost surely, 2^1013121222 is an apocalyptic number.

1013121222 is an abundant number, since it is smaller than the sum of its proper divisors (1139148570).

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

1013121222 is a wasteful number, since it uses less digits than its factorization.

1013121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31672.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1013121222 is about 31829.5652185197. The cubic root of 1013121222 is about 1004.3547492976.

Adding to 1013121222 its reverse (2221213101), we get a palindrome (3234334323).

The spelling of 1013121222 in words is "one billion, thirteen million, one hundred twenty-one thousand, two hundred twenty-two".