121304022 has 16 divisors (see below), whose sum is σ = 277266432. Its totient is φ = 34658280.

The previous prime is 121304021. The next prime is 121304101. The reversal of 121304022 is 220403121.

It is a junction number, because it is equal to n+sod(n) for n = 121303992 and 121304010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121304021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444054 + ... + 1444137.

It is an arithmetic number, because the mean of its divisors is an integer number (17329152).

Almost surely, 2^121304022 is an apocalyptic number.

121304022 is an abundant number, since it is smaller than the sum of its proper divisors (155962410).

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

121304022 is a wasteful number, since it uses less digits than its factorization.

121304022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888203.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 121304022 is about 11013.8105122614. The cubic root of 121304022 is about 495.0226456327.

Adding to 121304022 its reverse (220403121), we get a palindrome (341707143).

Subtracting 121304022 from its reverse (220403121), we obtain a palindrome (99099099).

The spelling of 121304022 in words is "one hundred twenty-one million, three hundred four thousand, twenty-two".