122401022 has 4 divisors (see below), whose sum is σ = 183601536. Its totient is φ = 61200510.

The previous prime is 122401007. The next prime is 122401039. The reversal of 122401022 is 220104221.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 122400988 and 122401006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30600254 + ... + 30600257.

It is an arithmetic number, because the mean of its divisors is an integer number (45900384).

Almost surely, 2^122401022 is an apocalyptic number.

122401022 is a deficient number, since it is larger than the sum of its proper divisors (61200514).

122401022 is an equidigital number, since it uses as much as digits as its factorization.

122401022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61200513.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 122401022 is about 11063.4995367650. The cubic root of 122401022 is about 496.5103980146.

Adding to 122401022 its reverse (220104221), we get a palindrome (342505243).

The spelling of 122401022 in words is "one hundred twenty-two million, four hundred one thousand, twenty-two".