122443264 has 20 divisors (see below), whose sum is σ = 244648404. Its totient is φ = 61221376.

The previous prime is 122443241. The next prime is 122443267. The reversal of 122443264 is 462344221.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122443267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119062 + ... + 120085.

Almost surely, 2^122443264 is an apocalyptic number.

It is an amenable number.

122443264 is a deficient number, since it is larger than the sum of its proper divisors (122205140).

122443264 is an frugal number, since it uses more digits than its factorization.

122443264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239165 (or 239149 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 122443264 is about 11065.4084425294. The cubic root of 122443264 is about 496.5675085943.

Adding to 122443264 its reverse (462344221), we get a palindrome (584787485).

The spelling of 122443264 in words is "one hundred twenty-two million, four hundred forty-three thousand, two hundred sixty-four".