121822795 has 16 divisors (see below), whose sum is σ = 149767200. Its totient is φ = 95097600.

The previous prime is 121822793. The next prime is 121822829. The reversal of 121822795 is 597228121.

It is not a de Polignac number, because 121822795 - 2¹ = 121822793 is a prime.

It is a super-2 number, since 2×121822795² = 29681586763224050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121822793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38431 + ... + 41479.

It is an arithmetic number, because the mean of its divisors is an integer number (9360450).

Almost surely, 2^121822795 is an apocalyptic number.

121822795 is a deficient number, since it is larger than the sum of its proper divisors (27944405).

121822795 is a wasteful number, since it uses less digits than its factorization.

121822795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246.

The product of its digits is 20160, while the sum is 37.

The square root of 121822795 is about 11037.3364087537. The cubic root of 121822795 is about 495.7273190635.

The spelling of 121822795 in words is "one hundred twenty-one million, eight hundred twenty-two thousand, seven hundred ninety-five".