122123452 has 48 divisors (see below), whose sum is σ = 238768992. Its totient is φ = 54190080.

The previous prime is 122123447. The next prime is 122123459. The reversal of 122123452 is 254321221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619818 + ... + 620014.

It is an arithmetic number, because the mean of its divisors is an integer number (4974354).

Almost surely, 2^122123452 is an apocalyptic number.

It is an amenable number.

122123452 is a deficient number, since it is larger than the sum of its proper divisors (116645540).

122123452 is a wasteful number, since it uses less digits than its factorization.

122123452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 476 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 122123452 is about 11050.9480136321. The cubic root of 122123452 is about 496.1348001200.

Adding to 122123452 its reverse (254321221), we get a palindrome (376444673).

The spelling of 122123452 in words is "one hundred twenty-two million, one hundred twenty-three thousand, four hundred fifty-two".