121010222 has 16 divisors (see below), whose sum is σ = 190581120. Its totient is φ = 57515832.

The previous prime is 121010207. The next prime is 121010257. The reversal of 121010222 is 222010121.

It is a happy number.

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, 572 + ... + 15567.

It is an arithmetic number, because the mean of its divisors is an integer number (11911320).

Almost surely, 2^121010222 is an apocalyptic number.

121010222 is a deficient number, since it is larger than the sum of its proper divisors (69570898).

121010222 is a wasteful number, since it uses less digits than its factorization.

121010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16327.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 121010222 is about 11000.4646265510. The cubic root of 121010222 is about 494.6226720059.

Adding to 121010222 its reverse (222010121), we get a palindrome (343020343).

The spelling of 121010222 in words is "one hundred twenty-one million, ten thousand, two hundred twenty-two".