121222231301130 has 16 divisors (see below), whose sum is σ = 290933355122784. Its totient is φ = 32325928346960.

The previous prime is 121222231301089. The next prime is 121222231301167. The reversal of 121222231301130 is 31103132222121.

It is a self number, because there is not a number n which added to its sum of digits gives 121222231301130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2020370521656 + ... + 2020370521715.

It is an arithmetic number, because the mean of its divisors is an integer number (18183334695174).

Almost surely, 2^{121222231301130} is an apocalyptic number.

121222231301130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121222231301130 is an abundant number, since it is smaller than the sum of its proper divisors (169711123821654).

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

121222231301130 is a wasteful number, since it uses less digits than its factorization.

121222231301130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040741043381.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 121222231301130 its reverse (31103132222121), we get a palindrome (152325363523251).

The spelling of 121222231301130 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, two hundred thirty-one million, three hundred one thousand, one hundred thirty".