121123323231332 has 6 divisors (see below), whose sum is σ = 211965815654838. Its totient is φ = 60561661615664.

The previous prime is 121123323231301. The next prime is 121123323231397. The reversal of 121123323231332 is 233132323321121.

It can be written as a sum of positive squares in only one way, i.e., 120590618853376 + 532704377956 = 10981376^2 + 729866^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15140415403913 + ... + 15140415403920.

It is an arithmetic number, because the mean of its divisors is an integer number (35327635942473).

Almost surely, 2^{121123323231332} is an apocalyptic number.

It is an amenable number.

121123323231332 is a deficient number, since it is larger than the sum of its proper divisors (90842492423506).

121123323231332 is a wasteful number, since it uses less digits than its factorization.

121123323231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30280830807837 (or 30280830807835 counting only the distinct ones).

The product of its digits is 23328, while the sum is 32.

Adding to 121123323231332 its reverse (233132323321121), we get a palindrome (354255646552453).

The spelling of 121123323231332 in words is "one hundred twenty-one trillion, one hundred twenty-three billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred thirty-two".