121222022120210 has 32 divisors (see below), whose sum is σ = 238056092947584. Its totient is φ = 44077008976000.

The previous prime is 121222022120203. The next prime is 121222022120341. The reversal of 121222022120210 is 12021220222121.

It is a super-3 number, since 3×121222022120210³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45271931 + ... + 47874750.

It is an arithmetic number, because the mean of its divisors is an integer number (7439252904612).

Almost surely, 2^{121222022120210} is an apocalyptic number.

121222022120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121222022120210 is a deficient number, since it is larger than the sum of its proper divisors (116834070827374).

121222022120210 is a wasteful number, since it uses less digits than its factorization.

121222022120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93158530.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 121222022120210 its reverse (12021220222121), we get a palindrome (133243242342331).

The spelling of 121222022120210 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, twenty-two million, one hundred twenty thousand, two hundred ten".