122001000102 has 48 divisors (see below), whose sum is σ = 273486975840. Its totient is φ = 39259454976.

The previous prime is 122001000049. The next prime is 122001000119. The reversal of 122001000102 is 201000100221.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6555903 + ... + 6574485.

It is an arithmetic number, because the mean of its divisors is an integer number (5697645330).

Almost surely, 2^122001000102 is an apocalyptic number.

122001000102 is an abundant number, since it is smaller than the sum of its proper divisors (151485975738).

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

122001000102 is a wasteful number, since it uses less digits than its factorization.

122001000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31197 (or 31194 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 122001000102 its reverse (201000100221), we get a palindrome (323001100323).

The spelling of 122001000102 in words is "one hundred twenty-two billion, one million, one hundred two", and thus it is an aban number.