121202132222 has 16 divisors (see below), whose sum is σ = 182167729920. Its totient is φ = 60479663832.

The previous prime is 121202132197. The next prime is 121202132263. The reversal of 121202132222 is 222231202121.

It is a junction number, because it is equal to n+sod(n) for n = 121202132194 and 121202132203.

It is a congruent number.

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, 2313773 + ... + 2365575.

It is an arithmetic number, because the mean of its divisors is an integer number (11385483120).

Almost surely, 2^121202132222 is an apocalyptic number.

121202132222 is a deficient number, since it is larger than the sum of its proper divisors (60965597698).

121202132222 is a wasteful number, since it uses less digits than its factorization.

121202132222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54127.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 121202132222 its reverse (222231202121), we get a palindrome (343433334343).

The spelling of 121202132222 in words is "one hundred twenty-one billion, two hundred two million, one hundred thirty-two thousand, two hundred twenty-two".