121300242 has 32 divisors (see below), whose sum is σ = 278232192. Its totient is φ = 34535424.

The previous prime is 121300159. The next prime is 121300261. The reversal of 121300242 is 242003121.

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, 7378 + ... + 17234.

It is an arithmetic number, because the mean of its divisors is an integer number (8694756).

Almost surely, 2^121300242 is an apocalyptic number.

121300242 is an abundant number, since it is smaller than the sum of its proper divisors (156931950).

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

121300242 is a wasteful number, since it uses less digits than its factorization.

121300242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10162.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 121300242 is about 11013.6389081902. The cubic root of 121300242 is about 495.0175037173.

Adding to 121300242 its reverse (242003121), we get a palindrome (363303363).

The spelling of 121300242 in words is "one hundred twenty-one million, three hundred thousand, two hundred forty-two".