122451368 has 48 divisors (see below), whose sum is σ = 252633780. Its totient is φ = 55302912.

The previous prime is 122451367. The next prime is 122451383. The reversal of 122451368 is 863154221.

It can be written as a sum of positive squares in 2 ways, for example, as 119290084 + 3161284 = 10922^2 + 1778^2 .

It is not an unprimeable number, because it can be changed into a prime (122451367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 964121 + ... + 964247.

Almost surely, 2^122451368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122451368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126316890).

122451368 is an abundant number, since it is smaller than the sum of its proper divisors (130182412).

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

122451368 is a wasteful number, since it uses less digits than its factorization.

122451368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 215 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 122451368 is about 11065.7746226823. The cubic root of 122451368 is about 496.5784635846.

The spelling of 122451368 in words is "one hundred twenty-two million, four hundred fifty-one thousand, three hundred sixty-eight".