122031102002 has 4 divisors (see below), whose sum is σ = 183046653006. Its totient is φ = 61015551000.

The previous prime is 122031101999. The next prime is 122031102007. The reversal of 122031102002 is 200201130221.

It is a happy number.

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., 84576854041 + 37454247961 = 290821^2 + 193531^2 .

It is not an unprimeable number, because it can be changed into a prime (122031102007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30507775499 + ... + 30507775502.

Almost surely, 2^122031102002 is an apocalyptic number.

122031102002 is a deficient number, since it is larger than the sum of its proper divisors (61015551004).

122031102002 is an equidigital number, since it uses as much as digits as its factorization.

122031102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61015551003.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122031102002 its reverse (200201130221), we get a palindrome (322232232223).

The spelling of 122031102002 in words is "one hundred twenty-two billion, thirty-one million, one hundred two thousand, two".