122401268 has 48 divisors (see below), whose sum is σ = 253962240. Its totient is φ = 50997600.

The previous prime is 122401243. The next prime is 122401271. The reversal of 122401268 is 862104221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23555 + ... + 28277.

It is an arithmetic number, because the mean of its divisors is an integer number (5290880).

Almost surely, 2^122401268 is an apocalyptic number.

It is an amenable number.

122401268 is an abundant number, since it is smaller than the sum of its proper divisors (131560972).

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

122401268 is a wasteful number, since it uses less digits than its factorization.

122401268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788 (or 4786 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 122401268 is about 11063.5106543990. The cubic root of 122401268 is about 496.5107306412.

Adding to 122401268 its reverse (862104221), we get a palindrome (984505489).

The spelling of 122401268 in words is "one hundred twenty-two million, four hundred one thousand, two hundred sixty-eight".