121103031332 has 12 divisors (see below), whose sum is σ = 211958656140. Its totient is φ = 60543415296.

The previous prime is 121103031293. The next prime is 121103031349. The reversal of 121103031332 is 233130301121.

It can be written as a sum of positive squares in 2 ways, for example, as 86586593536 + 34516437796 = 294256^2 + 185786^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1991393 + ... + 2051304.

It is an arithmetic number, because the mean of its divisors is an integer number (17663221345).

Almost surely, 2^121103031332 is an apocalyptic number.

It is an amenable number.

121103031332 is a deficient number, since it is larger than the sum of its proper divisors (90855624808).

121103031332 is a wasteful number, since it uses less digits than its factorization.

121103031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050190 (or 4050188 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121103031332 its reverse (233130301121), we get a palindrome (354233332453).

The spelling of 121103031332 in words is "one hundred twenty-one billion, one hundred three million, thirty-one thousand, three hundred thirty-two".