121022122122010 has 16 divisors (see below), whose sum is σ = 217841717779272. Its totient is φ = 48408427080000.

The previous prime is 121022122121977. The next prime is 121022122122037. The reversal of 121022122122010 is 10221221220121.

It can be written as a sum of positive squares in 4 ways, for example, as 76098387986721 + 44923734135289 = 8723439^2 + 6702517^2 .

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, 51514641 + ... + 53812660.

Almost surely, 2^{121022122122010} is an apocalyptic number.

121022122122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121022122122010 is a deficient number, since it is larger than the sum of its proper divisors (96819595657262).

121022122122010 is a wasteful number, since it uses less digits than its factorization.

121022122122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105442209.

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

Adding to 121022122122010 its reverse (10221221220121), we get a palindrome (131243343342131).

The spelling of 121022122122010 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred twenty-two million, one hundred twenty-two thousand, ten".