121041212 has 6 divisors (see below), whose sum is σ = 211822128. Its totient is φ = 60520604.

The previous prime is 121041199. The next prime is 121041223. The reversal of 121041212 is 212140121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15130148 + ... + 15130155.

It is an arithmetic number, because the mean of its divisors is an integer number (35303688).

Almost surely, 2^121041212 is an apocalyptic number.

It is an amenable number.

121041212 is a deficient number, since it is larger than the sum of its proper divisors (90780916).

121041212 is a wasteful number, since it uses less digits than its factorization.

121041212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30260307 (or 30260305 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 121041212 is about 11001.8731132476. The cubic root of 121041212 is about 494.6648917127.

Adding to 121041212 its reverse (212140121), we get a palindrome (333181333).

The spelling of 121041212 in words is "one hundred twenty-one million, forty-one thousand, two hundred twelve".