121132220313022 has 16 divisors (see below), whose sum is σ = 183025159848432. Its totient is φ = 60123836422720.

The previous prime is 121132220312977. The next prime is 121132220313029. The reversal of 121132220313022 is 220313022231121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121132220313029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145454997 + ... + 146285407.

It is an arithmetic number, because the mean of its divisors is an integer number (11439072490527).

Almost surely, 2^{121132220313022} is an apocalyptic number.

121132220313022 is a deficient number, since it is larger than the sum of its proper divisors (61892939535410).

121132220313022 is a wasteful number, since it uses less digits than its factorization.

121132220313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362923.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121132220313022 its reverse (220313022231121), we get a palindrome (341445242544143).

The spelling of 121132220313022 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, two hundred twenty million, three hundred thirteen thousand, twenty-two".