121303722 has 8 divisors (see below), whose sum is σ = 242607456. Its totient is φ = 40434572.

The previous prime is 121303709. The next prime is 121303729. The reversal of 121303722 is 227303121.

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

121303722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (121303729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10108638 + ... + 10108649.

It is an arithmetic number, because the mean of its divisors is an integer number (30325932).

Almost surely, 2^121303722 is an apocalyptic number.

121303722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121303722 is a wasteful number, since it uses less digits than its factorization.

121303722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20217292.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 121303722 is about 11013.7968929884. The cubic root of 121303722 is about 495.0222375481.

Adding to 121303722 its reverse (227303121), we get a palindrome (348606843).

The spelling of 121303722 in words is "one hundred twenty-one million, three hundred three thousand, seven hundred twenty-two".