122120120315 has 8 divisors (see below), whose sum is σ = 146555785728. Its totient is φ = 97688335360.

The previous prime is 122120120249. The next prime is 122120120371. The reversal of 122120120315 is 513021021221.

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

It is a de Polignac number, because none of the positive numbers 2^k-122120120315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900422 + ... + 1027131.

It is an arithmetic number, because the mean of its divisors is an integer number (18319473216).

Almost surely, 2^122120120315 is an apocalyptic number.

122120120315 is a deficient number, since it is larger than the sum of its proper divisors (24435665413).

122120120315 is a wasteful number, since it uses less digits than its factorization.

122120120315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940229.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 122120120315 its reverse (513021021221), we get a palindrome (635141141536).

The spelling of 122120120315 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, three hundred fifteen".