121202200022 has 4 divisors (see below), whose sum is σ = 181803300036. Its totient is φ = 60601100010.

The previous prime is 121202200019. The next prime is 121202200037. The reversal of 121202200022 is 220002202121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220002202121 = 13 ⋅16923246317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30300550004 + ... + 30300550007.

It is an arithmetic number, because the mean of its divisors is an integer number (45450825009).

Almost surely, 2^121202200022 is an apocalyptic number.

121202200022 is a deficient number, since it is larger than the sum of its proper divisors (60601100014).

121202200022 is an equidigital number, since it uses as much as digits as its factorization.

121202200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60601100013.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 121202200022 its reverse (220002202121), we get a palindrome (341204402143).

The spelling of 121202200022 in words is "one hundred twenty-one billion, two hundred two million, two hundred thousand, twenty-two".