122345412 has 48 divisors (see below), whose sum is σ = 332422272. Its totient is φ = 34295040.

The previous prime is 122345411. The next prime is 122345423. The reversal of 122345412 is 214543221.

It is not an unprimeable number, because it can be changed into a prime (122345411) 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, 9289 + ... + 18192.

It is an arithmetic number, because the mean of its divisors is an integer number (6925464).

Almost surely, 2^122345412 is an apocalyptic number.

122345412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122345412 is an abundant number, since it is smaller than the sum of its proper divisors (210076860).

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

122345412 is a wasteful number, since it uses less digits than its factorization.

122345412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27548 (or 27546 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 122345412 is about 11060.9860319955. The cubic root of 122345412 is about 496.4351940518.

Adding to 122345412 its reverse (214543221), we get a palindrome (336888633).

The spelling of 122345412 in words is "one hundred twenty-two million, three hundred forty-five thousand, four hundred twelve".