121313522 has 8 divisors (see below), whose sum is σ = 198513072. Its totient is φ = 55142500.

The previous prime is 121313519. The next prime is 121313531. The reversal of 121313522 is 225313121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121313494 and 121313503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757104 + ... + 2757147.

It is an arithmetic number, because the mean of its divisors is an integer number (24814134).

Almost surely, 2^121313522 is an apocalyptic number.

121313522 is a deficient number, since it is larger than the sum of its proper divisors (77199550).

121313522 is a wasteful number, since it uses less digits than its factorization.

121313522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514264.

The product of its digits is 360, while the sum is 20.

The square root of 121313522 is about 11014.2417805312. The cubic root of 121313522 is about 495.0355679642.

Adding to 121313522 its reverse (225313121), we get a palindrome (346626643).

The spelling of 121313522 in words is "one hundred twenty-one million, three hundred thirteen thousand, five hundred twenty-two".