121104246 has 16 divisors (see below), whose sum is σ = 252739584. Its totient is φ = 38612904.

The previous prime is 121104241. The next prime is 121104251. The reversal of 121104246 is 642401121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121104241) and next prime (121104251).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121104241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438646 + ... + 438921.

It is an arithmetic number, because the mean of its divisors is an integer number (15796224).

Almost surely, 2^121104246 is an apocalyptic number.

121104246 is an abundant number, since it is smaller than the sum of its proper divisors (131635338).

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

121104246 is a wasteful number, since it uses less digits than its factorization.

121104246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877595.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 121104246 is about 11004.7374343962. The cubic root of 121104246 is about 494.7507448290.

Adding to 121104246 its reverse (642401121), we get a palindrome (763505367).

The spelling of 121104246 in words is "one hundred twenty-one million, one hundred four thousand, two hundred forty-six".