121214346 has 16 divisors (see below), whose sum is σ = 264467808. Its totient is φ = 36731600.

The previous prime is 121214341. The next prime is 121214411. The reversal of 121214346 is 643412121.

It is not an unprimeable number, because it can be changed into a prime (121214341) 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, 918225 + ... + 918356.

It is an arithmetic number, because the mean of its divisors is an integer number (16529238).

Almost surely, 2^121214346 is an apocalyptic number.

121214346 is an abundant number, since it is smaller than the sum of its proper divisors (143253462).

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

121214346 is a wasteful number, since it uses less digits than its factorization.

121214346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836597.

The product of its digits is 1152, while the sum is 24.

The square root of 121214346 is about 11009.7386889971. The cubic root of 121214346 is about 494.9006310074.

Adding to 121214346 its reverse (643412121), we get a palindrome (764626467).

The spelling of 121214346 in words is "one hundred twenty-one million, two hundred fourteen thousand, three hundred forty-six".