122118115 has 8 divisors (see below), whose sum is σ = 167476320. Its totient is φ = 83738112.

The previous prime is 122118097. The next prime is 122118119. The reversal of 122118115 is 511811221.

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

It is a cyclic number.

It is not a de Polignac number, because 122118115 - 2¹⁹ = 121593827 is a prime.

It is a super-2 number, since 2×122118115² = 29825668022306450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122118119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744510 + ... + 1744579.

It is an arithmetic number, because the mean of its divisors is an integer number (20934540).

Almost surely, 2^122118115 is an apocalyptic number.

122118115 is a deficient number, since it is larger than the sum of its proper divisors (45358205).

122118115 is an equidigital number, since it uses as much as digits as its factorization.

122118115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489101.

The product of its digits is 160, while the sum is 22.

The square root of 122118115 is about 11050.7065384979. The cubic root of 122118115 is about 496.1275727067.

Adding to 122118115 its reverse (511811221), we get a palindrome (633929336).

The spelling of 122118115 in words is "one hundred twenty-two million, one hundred eighteen thousand, one hundred fifteen".