122151622 has 8 divisors (see below), whose sum is σ = 185041872. Its totient is φ = 60471000.

The previous prime is 122151611. The next prime is 122151641. The reversal of 122151622 is 226151221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122151593 and 122151602.

It is a congruent number.

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, 302154 + ... + 302557.

It is an arithmetic number, because the mean of its divisors is an integer number (23130234).

Almost surely, 2^122151622 is an apocalyptic number.

122151622 is a deficient number, since it is larger than the sum of its proper divisors (62890250).

122151622 is a wasteful number, since it uses less digits than its factorization.

122151622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604814.

The product of its digits is 480, while the sum is 22.

The square root of 122151622 is about 11052.2224914268. Note that the first 3 decimals coincide. The cubic root of 122151622 is about 496.1729446986.

The spelling of 122151622 in words is "one hundred twenty-two million, one hundred fifty-one thousand, six hundred twenty-two".