122021202002000 has 160 divisors (see below), whose sum is σ = 337844107021824. Its totient is φ = 41755539072000.

The previous prime is 122021202001987. The next prime is 122021202002017. The reversal of 122021202002000 is 200202120221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1070492 + ... + 15658491.

Almost surely, 2^{122021202002000} is an apocalyptic number.

122021202002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122021202002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168922053510912).

122021202002000 is an abundant number, since it is smaller than the sum of its proper divisors (215822905019824).

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

122021202002000 is a wasteful number, since it uses less digits than its factorization.

122021202002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16729534 (or 16729518 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122021202002000 its reverse (200202120221), we get a palindrome (122221404122221).

The spelling of 122021202002000 in words is "one hundred twenty-two trillion, twenty-one billion, two hundred two million, two thousand".