122311002 has 32 divisors (see below), whose sum is σ = 267447744. Its totient is φ = 36982400.

The previous prime is 122311001. The next prime is 122311069. The reversal of 122311002 is 200113221.

It is not an unprimeable number, because it can be changed into a prime (122311001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32608 + ... + 36164.

It is an arithmetic number, because the mean of its divisors is an integer number (8357742).

Almost surely, 2^122311002 is an apocalyptic number.

122311002 is an abundant number, since it is smaller than the sum of its proper divisors (145136742).

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

122311002 is a wasteful number, since it uses less digits than its factorization.

122311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 122311002 is about 11059.4304554981. The cubic root of 122311002 is about 496.3886484111.

Adding to 122311002 its reverse (200113221), we get a palindrome (322424223).

The spelling of 122311002 in words is "one hundred twenty-two million, three hundred eleven thousand, two".