121270394233 has 2 divisors, whose sum is σ = 121270394234. Its totient is φ = 121270394232.

The previous prime is 121270394209. The next prime is 121270394269. The reversal of 121270394233 is 332493072121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103907588409 + 17362805824 = 322347^2 + 131768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121270394233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121270394192 and 121270394201.

It is not a weakly prime, because it can be changed into another prime (121270394933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60635197116 + 60635197117.

It is an arithmetic number, because the mean of its divisors is an integer number (60635197117).

Almost surely, 2^121270394233 is an apocalyptic number.

It is an amenable number.

121270394233 is a deficient number, since it is larger than the sum of its proper divisors (1).

121270394233 is an equidigital number, since it uses as much as digits as its factorization.

121270394233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 121270394233 in words is "one hundred twenty-one billion, two hundred seventy million, three hundred ninety-four thousand, two hundred thirty-three".