122001120021102 has 64 divisors (see below), whose sum is σ = 298511724902400. Its totient is φ = 32463150058080.

The previous prime is 122001120021101. The next prime is 122001120021113. The reversal of 122001120021102 is 201120021100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001120021101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1295576724 + ... + 1295670887.

It is an arithmetic number, because the mean of its divisors is an integer number (4664245701600).

Almost surely, 2^{122001120021102} is an apocalyptic number.

122001120021102 is an abundant number, since it is smaller than the sum of its proper divisors (176510604881298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122001120021102 is a wasteful number, since it uses less digits than its factorization.

122001120021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591247701.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122001120021102 its reverse (201120021100221), we get a palindrome (323121141121323).

The spelling of 122001120021102 in words is "one hundred twenty-two trillion, one billion, one hundred twenty million, twenty-one thousand, one hundred two".