122574 has 16 divisors (see below), whose sum is σ = 253440. Its totient is φ = 39480.

The previous prime is 122561. The next prime is 122579. The reversal of 122574 is 475221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122579) by changing a digit.

122574 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144 + ... + 515.

It is an arithmetic number, because the mean of its divisors is an integer number (15840).

2¹²²⁵⁷⁴ is an apocalyptic number.

122574 is an abundant number, since it is smaller than the sum of its proper divisors (130866).

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

122574 is a wasteful number, since it uses less digits than its factorization.

122574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695.

The product of its digits is 560, while the sum is 21.

The square root of 122574 is about 350.1056983255. The cubic root of 122574 is about 49.6744178605.

Adding to 122574 its reverse (475221), we get a palindrome (597795).

It can be divided in two parts, 122 and 574, that added together give a palindrome (696).

The spelling of 122574 in words is "one hundred twenty-two thousand, five hundred seventy-four".