122314521 has 16 divisors (see below), whose sum is σ = 190931328. Its totient is φ = 68188800.

The previous prime is 122314519. The next prime is 122314537. The reversal of 122314521 is 125413221.

It is not a de Polignac number, because 122314521 - 2¹ = 122314519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122314501) 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, 70170 + ... + 71891.

It is an arithmetic number, because the mean of its divisors is an integer number (11933208).

Almost surely, 2^122314521 is an apocalyptic number.

It is an amenable number.

122314521 is a deficient number, since it is larger than the sum of its proper divisors (68616807).

122314521 is a wasteful number, since it uses less digits than its factorization.

122314521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142112.

The product of its digits is 480, while the sum is 21.

The square root of 122314521 is about 11059.5895493459. The cubic root of 122314521 is about 496.3934088847.

Adding to 122314521 its reverse (125413221), we get a palindrome (247727742).

The spelling of 122314521 in words is "one hundred twenty-two million, three hundred fourteen thousand, five hundred twenty-one".