122121202002 has 8 divisors (see below), whose sum is σ = 244242404016. Its totient is φ = 40707067332.

The previous prime is 122121202001. The next prime is 122121202033. The reversal of 122121202002 is 200202121221.

It is a sphenic number, since it is the product of 3 distinct primes.

122121202002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (122121202001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10176766828 + ... + 10176766839.

It is an arithmetic number, because the mean of its divisors is an integer number (30530300502).

Almost surely, 2^122121202002 is an apocalyptic number.

122121202002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122121202002 is a wasteful number, since it uses less digits than its factorization.

122121202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353533672.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122121202002 its reverse (200202121221), we get a palindrome (322323323223).

The spelling of 122121202002 in words is "one hundred twenty-two billion, one hundred twenty-one million, two hundred two thousand, two".