112121121022130 has 64 divisors (see below), whose sum is σ = 222444406517760. Its totient is φ = 40349585952000.

The previous prime is 112121121022111. The next prime is 112121121022139. The reversal of 112121121022130 is 31220121121211.

It is a super-2 number, since 2×112121121022130² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112121121022139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22597391 + ... + 27108749.

It is an arithmetic number, because the mean of its divisors is an integer number (3475693851840).

Almost surely, 2^{112121121022130} is an apocalyptic number.

112121121022130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112121121022130 is a deficient number, since it is larger than the sum of its proper divisors (110323285495630).

112121121022130 is a wasteful number, since it uses less digits than its factorization.

112121121022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513715.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 112121121022130 its reverse (31220121121211), we get a palindrome (143341242143341).

The spelling of 112121121022130 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred twenty-one million, twenty-two thousand, one hundred thirty".