121300046 has 16 divisors (see below), whose sum is σ = 209096160. Its totient is φ = 51697440.

The previous prime is 121300043. The next prime is 121300051. The reversal of 121300046 is 640003121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121299997 and 121300033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21401 + ... + 26468.

It is an arithmetic number, because the mean of its divisors is an integer number (13068510).

Almost surely, 2^121300046 is an apocalyptic number.

121300046 is a deficient number, since it is larger than the sum of its proper divisors (87796114).

121300046 is a wasteful number, since it uses less digits than its factorization.

121300046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48059.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 121300046 is about 11013.6300101284. The cubic root of 121300046 is about 495.0172370966.

Adding to 121300046 its reverse (640003121), we get a palindrome (761303167).

The spelling of 121300046 in words is "one hundred twenty-one million, three hundred thousand, forty-six".