122011622 has 4 divisors (see below), whose sum is σ = 183017436. Its totient is φ = 61005810.

The previous prime is 122011621. The next prime is 122011627. The reversal of 122011622 is 226110221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226110221 = 71 ⋅3184651.

It is a self number, because there is not a number n which added to its sum of digits gives 122011622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30502904 + ... + 30502907.

It is an arithmetic number, because the mean of its divisors is an integer number (45754359).

Almost surely, 2^122011622 is an apocalyptic number.

122011622 is a deficient number, since it is larger than the sum of its proper divisors (61005814).

122011622 is an equidigital number, since it uses as much as digits as its factorization.

122011622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61005813.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 122011622 is about 11045.8871078787. The cubic root of 122011622 is about 495.9833148870.

Adding to 122011622 its reverse (226110221), we get a palindrome (348121843).

The spelling of 122011622 in words is "one hundred twenty-two million, eleven thousand, six hundred twenty-two".