1102012122 has 32 divisors (see below), whose sum is σ = 2400033600. Its totient is φ = 336002688.

The previous prime is 1102012069. The next prime is 1102012129. The reversal of 1102012122 is 2212102011.

1102012122 is a modest number, since divided by 12122 gives 1102 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1102012098 and 1102012107.

It is not an unprimeable number, because it can be changed into a prime (1102012129) 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, 163363 + ... + 169974.

It is an arithmetic number, because the mean of its divisors is an integer number (75001050).

Almost surely, 2^1102012122 is an apocalyptic number.

1102012122 is an abundant number, since it is smaller than the sum of its proper divisors (1298021478).

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

1102012122 is a wasteful number, since it uses less digits than its factorization.

1102012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333390.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1102012122 is about 33196.5679250130. The cubic root of 1102012122 is about 1032.9091482908.

Adding to 1102012122 its reverse (2212102011), we get a palindrome (3314114133).

The spelling of 1102012122 in words is "one billion, one hundred two million, twelve thousand, one hundred twenty-two".