122111322 has 32 divisors (see below), whose sum is σ = 251525952. Its totient is φ = 39492864.

The previous prime is 122111321. The next prime is 122111329. The reversal of 122111322 is 223111221.

It is a super-2 number, since 2×122111322² = 29822349921175368, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (122111321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124498 + ... + 125474.

It is an arithmetic number, because the mean of its divisors is an integer number (7860186).

Almost surely, 2^122111322 is an apocalyptic number.

122111322 is an abundant number, since it is smaller than the sum of its proper divisors (129414630).

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

122111322 is a wasteful number, since it uses less digits than its factorization.

122111322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582.

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

The square root of 122111322 is about 11050.3991783103. The cubic root of 122111322 is about 496.1183732605.

Adding to 122111322 its reverse (223111221), we get a palindrome (345222543).

The spelling of 122111322 in words is "one hundred twenty-two million, one hundred eleven thousand, three hundred twenty-two".