121045246 has 32 divisors (see below), whose sum is σ = 215628480. Its totient is φ = 49862400.

The previous prime is 121045229. The next prime is 121045259. The reversal of 121045246 is 642540121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 121045246.

It is a congruent number.

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, 113556 + ... + 114616.

It is an arithmetic number, because the mean of its divisors is an integer number (6738390).

Almost surely, 2^121045246 is an apocalyptic number.

121045246 is a deficient number, since it is larger than the sum of its proper divisors (94583234).

121045246 is a wasteful number, since it uses less digits than its factorization.

121045246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 121045246 is about 11002.0564441381. The cubic root of 121045246 is about 494.6703869651.

Adding to 121045246 its reverse (642540121), we get a palindrome (763585367).

The spelling of 121045246 in words is "one hundred twenty-one million, forty-five thousand, two hundred forty-six".