121966970472834 has 16 divisors (see below), whose sum is σ = 249883549261920. Its totient is φ = 39664055438240.

The previous prime is 121966970472833. The next prime is 121966970472859. The reversal of 121966970472834 is 438274079669121.

It is not an unprimeable number, because it can be changed into a prime (121966970472833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247900346244 + ... + 247900346735.

It is an arithmetic number, because the mean of its divisors is an integer number (15617721828870).

Almost surely, 2^{121966970472834} is an apocalyptic number.

121966970472834 is an abundant number, since it is smaller than the sum of its proper divisors (127916578789086).

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

121966970472834 is a wasteful number, since it uses less digits than its factorization.

121966970472834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495800693025.

The product of its (nonzero) digits is 219469824, while the sum is 69.

The spelling of 121966970472834 in words is "one hundred twenty-one trillion, nine hundred sixty-six billion, nine hundred seventy million, four hundred seventy-two thousand, eight hundred thirty-four".