122113100121010 has 16 divisors (see below), whose sum is σ = 232733202583896. Its totient is φ = 45971990633728.

The previous prime is 122113100120989. The next prime is 122113100121017. The reversal of 122113100121010 is 10121001311221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 122017496099409 + 95604021601 = 11046153^2 + 309199^2 .

It is not an unprimeable number, because it can be changed into a prime (122113100121017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359156176657 + ... + 359156176996.

Almost surely, 2^{122113100121010} is an apocalyptic number.

122113100121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122113100121010 is a deficient number, since it is larger than the sum of its proper divisors (110620102462886).

122113100121010 is a wasteful number, since it uses less digits than its factorization.

122113100121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718312353677.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 122113100121010 its reverse (10121001311221), we get a palindrome (132234101432231).

The spelling of 122113100121010 in words is "one hundred twenty-two trillion, one hundred thirteen billion, one hundred million, one hundred twenty-one thousand, ten".