121011242 has 16 divisors (see below), whose sum is σ = 201376800. Its totient is φ = 54072240.

The previous prime is 121011223. The next prime is 121011299. The reversal of 121011242 is 242110121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45317 + ... + 47912.

It is an arithmetic number, because the mean of its divisors is an integer number (12586050).

Almost surely, 2^121011242 is an apocalyptic number.

121011242 is a deficient number, since it is larger than the sum of its proper divisors (80365558).

121011242 is a wasteful number, since it uses less digits than its factorization.

121011242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93301.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 121011242 is about 11000.5109881314. The cubic root of 121011242 is about 494.6240617334.

Adding to 121011242 its reverse (242110121), we get a palindrome (363121363).

The spelling of 121011242 in words is "one hundred twenty-one million, eleven thousand, two hundred forty-two".