12010121122 has 32 divisors (see below), whose sum is σ = 19638213120. Its totient is φ = 5487730560.

The previous prime is 12010121107. The next prime is 12010121147. The reversal of 12010121122 is 22112101021.

It is a super-2 number, since 2×12010121122² (a number of 21 digits) contains 22 as substring.

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, 352428 + ... + 385000.

It is an arithmetic number, because the mean of its divisors is an integer number (613694160).

Almost surely, 2^12010121122 is an apocalyptic number.

12010121122 is a deficient number, since it is larger than the sum of its proper divisors (7628091998).

12010121122 is a wasteful number, since it uses less digits than its factorization.

12010121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32938.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12010121122 its reverse (22112101021), we get a palindrome (34122222143).

The spelling of 12010121122 in words is "twelve billion, ten million, one hundred twenty-one thousand, one hundred twenty-two".