121133214 has 24 divisors (see below), whose sum is σ = 263610360. Its totient is φ = 40200048.

The previous prime is 121133209. The next prime is 121133231. The reversal of 121133214 is 412331121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10572 + ... + 18815.

It is an arithmetic number, because the mean of its divisors is an integer number (10983765).

Almost surely, 2^121133214 is an apocalyptic number.

121133214 is an abundant number, since it is smaller than the sum of its proper divisors (142477146).

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

121133214 is a wasteful number, since it uses less digits than its factorization.

121133214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29624 (or 29621 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 121133214 is about 11006.0535161337. The cubic root of 121133214 is about 494.7901896255.

Adding to 121133214 its reverse (412331121), we get a palindrome (533464335).

It can be divided in two parts, 1211332 and 14, that added together give a triangular number (1211346 = T₁₅₅₆).

The spelling of 121133214 in words is "one hundred twenty-one million, one hundred thirty-three thousand, two hundred fourteen".