121022221120130 has 32 divisors (see below), whose sum is σ = 250151193898560. Its totient is φ = 41691865648320.

The previous prime is 121022221120109. The next prime is 121022221120139. The reversal of 121022221120130 is 31021122220121.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121022221120139) 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, 28952682389 + ... + 28952686568.

It is an arithmetic number, because the mean of its divisors is an integer number (7817224809330).

Almost surely, 2^{121022221120130} is an apocalyptic number.

121022221120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121022221120130 is an abundant number, since it is smaller than the sum of its proper divisors (129128972778430).

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

121022221120130 is a wasteful number, since it uses less digits than its factorization.

121022221120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57905368994.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121022221120130 its reverse (31021122220121), we get a palindrome (152043343340251).

The spelling of 121022221120130 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, one hundred thirty".