122120002 has 8 divisors (see below), whose sum is σ = 183940812. Its totient is φ = 60806400.

The previous prime is 122119969. The next prime is 122120023. The reversal of 122120002 is 200021221.

It can be written as a sum of positive squares in 2 ways, for example, as 122080401 + 39601 = 11049^2 + 199^2 .

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, 126199 + ... + 127162.

Almost surely, 2^122120002 is an apocalyptic number.

122120002 is a deficient number, since it is larger than the sum of its proper divisors (61820810).

122120002 is a wasteful number, since it uses less digits than its factorization.

122120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253604.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 122120002 is about 11050.7919173243. The cubic root of 122120002 is about 496.1301281231.

Adding to 122120002 its reverse (200021221), we get a palindrome (322141223).

It can be divided in two parts, 1221 and 20002, that multiplied together give a palindrome (24422442).

The spelling of 122120002 in words is "one hundred twenty-two million, one hundred twenty thousand, two".