121131302 has 16 divisors (see below), whose sum is σ = 187037424. Its totient is φ = 58800000.

The previous prime is 121131293. The next prime is 121131323. The reversal of 121131302 is 203131121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13802 + ... + 20802.

It is an arithmetic number, because the mean of its divisors is an integer number (11689839).

Almost surely, 2^121131302 is an apocalyptic number.

121131302 is a deficient number, since it is larger than the sum of its proper divisors (65906122).

121131302 is a wasteful number, since it uses less digits than its factorization.

121131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 121131302 is about 11005.9666545015. The cubic root of 121131302 is about 494.7875863103.

Adding to 121131302 its reverse (203131121), we get a palindrome (324262423).

The spelling of 121131302 in words is "one hundred twenty-one million, one hundred thirty-one thousand, three hundred two".