122001144002 has 4 divisors (see below), whose sum is σ = 183001716006. Its totient is φ = 61000572000.

The previous prime is 122001143989. The next prime is 122001144043. The reversal of 122001144002 is 200441100221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121200763321 + 800380681 = 348139^2 + 28291^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500285999 + ... + 30500286002.

Almost surely, 2^122001144002 is an apocalyptic number.

122001144002 is a deficient number, since it is larger than the sum of its proper divisors (61000572004).

122001144002 is an equidigital number, since it uses as much as digits as its factorization.

122001144002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61000572003.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122001144002 its reverse (200441100221), we get a palindrome (322442244223).

The spelling of 122001144002 in words is "one hundred twenty-two billion, one million, one hundred forty-four thousand, two".