121293668283 has 16 divisors (see below), whose sum is σ = 162457115136. Its totient is φ = 80496868320.

The previous prime is 121293668281. The next prime is 121293668299. The reversal of 121293668283 is 382866392121.

It is a happy number.

It is not a de Polignac number, because 121293668283 - 2¹ = 121293668281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121293668281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850428 + ... + 982758.

It is an arithmetic number, because the mean of its divisors is an integer number (10153569696).

Almost surely, 2^121293668283 is an apocalyptic number.

121293668283 is a deficient number, since it is larger than the sum of its proper divisors (41163446853).

121293668283 is a wasteful number, since it uses less digits than its factorization.

121293668283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133714.

The product of its digits is 1492992, while the sum is 51.

The spelling of 121293668283 in words is "one hundred twenty-one billion, two hundred ninety-three million, six hundred sixty-eight thousand, two hundred eighty-three".