121622122 has 8 divisors (see below), whose sum is σ = 183009636. Its totient is φ = 60618912.

The previous prime is 121622101. The next prime is 121622147. The reversal of 121622122 is 221226121.

It can be written as a sum of positive squares in 2 ways, for example, as 120538441 + 1083681 = 10979^2 + 1041^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 121622122.

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, 95283 + ... + 96550.

Almost surely, 2^121622122 is an apocalyptic number.

121622122 is a deficient number, since it is larger than the sum of its proper divisors (61387514).

121622122 is a wasteful number, since it uses less digits than its factorization.

121622122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192152.

The product of its digits is 192, while the sum is 19.

The square root of 121622122 is about 11028.2420176563. The cubic root of 121622122 is about 495.4549733153.

Adding to 121622122 its reverse (221226121), we get a palindrome (342848243).

The spelling of 121622122 in words is "one hundred twenty-one million, six hundred twenty-two thousand, one hundred twenty-two".