122252115 has 8 divisors (see below), whose sum is σ = 195603408. Its totient is φ = 65201120.

The previous prime is 122252089. The next prime is 122252147. The reversal of 122252115 is 511252221.

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

It is not a de Polignac number, because 122252115 - 2¹⁰ = 122251091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122252091 and 122252100.

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, 4075056 + ... + 4075085.

It is an arithmetic number, because the mean of its divisors is an integer number (24450426).

Almost surely, 2^122252115 is an apocalyptic number.

122252115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122252115 is a deficient number, since it is larger than the sum of its proper divisors (73351293).

122252115 is an equidigital number, since it uses as much as digits as its factorization.

122252115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8150149.

The product of its digits is 400, while the sum is 21.

The square root of 122252115 is about 11056.7678369404. The cubic root of 122252115 is about 496.3089730202.

The spelling of 122252115 in words is "one hundred twenty-two million, two hundred fifty-two thousand, one hundred fifteen".