122002102000 has 40 divisors (see below), whose sum is σ = 295001087472. Its totient is φ = 48800840000.

The previous prime is 122002101989. The next prime is 122002102021. The reversal of 122002102000 is 201200221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 30498526 + ... + 30502525.

Almost surely, 2^122002102000 is an apocalyptic number.

122002102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122002102000 is an abundant number, since it is smaller than the sum of its proper divisors (172998985472).

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

122002102000 is an equidigital number, since it uses as much as digits as its factorization.

122002102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61001074 (or 61001058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 122002102000 its reverse (201200221), we get a palindrome (122203302221).

The spelling of 122002102000 in words is "one hundred twenty-two billion, two million, one hundred two thousand".