121010000222 has 16 divisors (see below), whose sum is σ = 181947179232. Its totient is φ = 60361106400.

The previous prime is 121010000143. The next prime is 121010000263. The reversal of 121010000222 is 222000010121.

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, 1449728 + ... + 1530924.

It is an arithmetic number, because the mean of its divisors is an integer number (11371698702).

Almost surely, 2^121010000222 is an apocalyptic number.

121010000222 is a deficient number, since it is larger than the sum of its proper divisors (60937179010).

121010000222 is a wasteful number, since it uses less digits than its factorization.

121010000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82963.

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

Adding to 121010000222 its reverse (222000010121), we get a palindrome (343010010343).

The spelling of 121010000222 in words is "one hundred twenty-one billion, ten million, two hundred twenty-two", and thus it is an aban number.