122001220120102 has 16 divisors (see below), whose sum is σ = 193767066391392. Its totient is φ = 57412213644160.

The previous prime is 122001220120069. The next prime is 122001220120103. The reversal of 122001220120102 is 201021022100221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001220120103) 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, 12956223 + ... + 20294485.

It is an arithmetic number, because the mean of its divisors is an integer number (12110441649462).

Almost surely, 2^{122001220120102} is an apocalyptic number.

122001220120102 is a deficient number, since it is larger than the sum of its proper divisors (71765846271290).

122001220120102 is a wasteful number, since it uses less digits than its factorization.

122001220120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7827263.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122001220120102 its reverse (201021022100221), we get a palindrome (323022242220323).

The spelling of 122001220120102 in words is "one hundred twenty-two trillion, one billion, two hundred twenty million, one hundred twenty thousand, one hundred two".