121202022 has 8 divisors (see below), whose sum is σ = 242404056. Its totient is φ = 40400672.

The previous prime is 121202017. The next prime is 121202063. The reversal of 121202022 is 220202121.

It is a sphenic number, since it is the product of 3 distinct primes.

121202022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 121201989 and 121202007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10100163 + ... + 10100174.

It is an arithmetic number, because the mean of its divisors is an integer number (30300507).

Almost surely, 2^121202022 is an apocalyptic number.

121202022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121202022 is a wasteful number, since it uses less digits than its factorization.

121202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20200342.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 121202022 is about 11009.1789884623. The cubic root of 121202022 is about 494.8838580696.

Adding to 121202022 its reverse (220202121), we get a palindrome (341404143).

Subtracting 121202022 from its reverse (220202121), we obtain a palindrome (99000099).

The spelling of 121202022 in words is "one hundred twenty-one million, two hundred two thousand, twenty-two".