121222202033130 has 64 divisors (see below), whose sum is σ = 317409834663936. Its totient is φ = 29384601480000.

The previous prime is 121222202033129. The next prime is 121222202033131. The reversal of 121222202033130 is 31330202222121.

It is an interprime number because it is at equal distance from previous prime (121222202033129) and next prime (121222202033131).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121222202033130.

It is not an unprimeable number, because it can be changed into a prime (121222202033131) 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, 12505546 + ... + 19970805.

It is an arithmetic number, because the mean of its divisors is an integer number (4959528666624).

Almost surely, 2^{121222202033130} is an apocalyptic number.

121222202033130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121222202033130 is an abundant number, since it is smaller than the sum of its proper divisors (196187632630806).

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

121222202033130 is a wasteful number, since it uses less digits than its factorization.

121222202033130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32487683.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121222202033130 its reverse (31330202222121), we get a palindrome (152552404255251).

The spelling of 121222202033130 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, two hundred two million, thirty-three thousand, one hundred thirty".