121022210110222 has 16 divisors (see below), whose sum is σ = 183573800081280. Its totient is φ = 59830949229568.

The previous prime is 121022210110183. The next prime is 121022210110261. The reversal of 121022210110222 is 222011012220121.

It is an interprime number because it is at equal distance from previous prime (121022210110183) and next prime (121022210110261).

It is a self number, because there is not a number n which added to its sum of digits gives 121022210110222.

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, 44345763 + ... + 46995649.

It is an arithmetic number, because the mean of its divisors is an integer number (11473362505080).

Almost surely, 2^{121022210110222} is an apocalyptic number.

121022210110222 is a deficient number, since it is larger than the sum of its proper divisors (62551589971058).

121022210110222 is a wasteful number, since it uses less digits than its factorization.

121022210110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906555.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121022210110222 its reverse (222011012220121), we get a palindrome (343033222330343).

The spelling of 121022210110222 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred ten million, one hundred ten thousand, two hundred twenty-two".