122102000 has 40 divisors (see below), whose sum is σ = 295247472. Its totient is φ = 48840000.

The previous prime is 122101949. The next prime is 122102011. The reversal of 122102000 is 201221.

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 (8).

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, 28526 + ... + 32525.

Almost surely, 2^122102000 is an apocalyptic number.

122102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122102000 is an abundant number, since it is smaller than the sum of its proper divisors (173145472).

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

122102000 is an equidigital number, since it uses as much as digits as its factorization.

122102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61074 (or 61058 counting only the distinct ones).

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

The square root of 122102000 is about 11049.9773755424. The cubic root of 122102000 is about 496.1057483510.

Adding to 122102000 its reverse (201221), we get a palindrome (122303221).

It can be divided in two parts, 12 and 2102000, that added together give a palindrome (2102012).

The spelling of 122102000 in words is "one hundred twenty-two million, one hundred two thousand".