122522466 has 64 divisors (see below), whose sum is σ = 277364736. Its totient is φ = 35755200.

The previous prime is 122522461. The next prime is 122522471. The reversal of 122522466 is 664225221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122522461) and next prime (122522471).

It is not an unprimeable number, because it can be changed into a prime (122522461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319711 + ... + 320093.

It is an arithmetic number, because the mean of its divisors is an integer number (4333824).

Almost surely, 2^122522466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122522466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138682368).

122522466 is an abundant number, since it is smaller than the sum of its proper divisors (154842270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122522466 is a wasteful number, since it uses less digits than its factorization.

122522466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its digits is 11520, while the sum is 30.

The square root of 122522466 is about 11068.9866744883. The cubic root of 122522466 is about 496.6745531732.

Adding to 122522466 its reverse (664225221), we get a palindrome (786747687).

It can be divided in two parts, 12252246 and 6, that multiplied together give a square (73513476 = 8574²).

The spelling of 122522466 in words is "one hundred twenty-two million, five hundred twenty-two thousand, four hundred sixty-six".