122534445 has 64 divisors (see below), whose sum is σ = 223534080. Its totient is φ = 56793600.

The previous prime is 122534443. The next prime is 122534459. The reversal of 122534445 is 544435221.

It is not a de Polignac number, because 122534445 - 2¹ = 122534443 is a prime.

It is a super-2 number, since 2×122534445² = 30029380422916050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122534441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 398982 + ... + 399288.

It is an arithmetic number, because the mean of its divisors is an integer number (3492720).

Almost surely, 2^122534445 is an apocalyptic number.

122534445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122534445 is a deficient number, since it is larger than the sum of its proper divisors (100999635).

122534445 is a wasteful number, since it uses less digits than its factorization.

122534445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426.

The product of its digits is 19200, while the sum is 30.

The square root of 122534445 is about 11069.5277677054. The cubic root of 122534445 is about 496.6907392403.

Adding to 122534445 its reverse (544435221), we get a palindrome (666969666).

The spelling of 122534445 in words is "one hundred twenty-two million, five hundred thirty-four thousand, four hundred forty-five".