120102002122 has 8 divisors (see below), whose sum is σ = 182177194500. Its totient is φ = 59376270624.

The previous prime is 120102002107. The next prime is 120102002147. The reversal of 120102002122 is 221200201021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116096251441 + 4005750681 = 340729^2 + 63291^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337364997 + ... + 337365352.

Almost surely, 2^120102002122 is an apocalyptic number.

120102002122 is a deficient number, since it is larger than the sum of its proper divisors (62075192378).

120102002122 is an equidigital number, since it uses as much as digits as its factorization.

120102002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674730440.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120102002122 its reverse (221200201021), we get a palindrome (341302203143).

The spelling of 120102002122 in words is "one hundred twenty billion, one hundred two million, two thousand, one hundred twenty-two".