121132302 has 16 divisors (see below), whose sum is σ = 248812752. Its totient is φ = 39286080.

The previous prime is 121132289. The next prime is 121132307. The reversal of 121132302 is 203231121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121132307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272599 + ... + 273042.

It is an arithmetic number, because the mean of its divisors is an integer number (15550797).

Almost surely, 2^121132302 is an apocalyptic number.

121132302 is an abundant number, since it is smaller than the sum of its proper divisors (127680450).

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

121132302 is a wasteful number, since it uses less digits than its factorization.

121132302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545683.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 121132302 is about 11006.0120843110. The cubic root of 121132302 is about 494.7889478802.

Adding to 121132302 its reverse (203231121), we get a palindrome (324363423).

The spelling of 121132302 in words is "one hundred twenty-one million, one hundred thirty-two thousand, three hundred two".