121347527233 has 2 divisors, whose sum is σ = 121347527234. Its totient is φ = 121347527232.

The previous prime is 121347527177. The next prime is 121347527261. The reversal of 121347527233 is 332725743121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119254190224 + 2093337009 = 345332^2 + 45753^2 .

It is an emirp because it is prime and its reverse (332725743121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121347527233 - 2¹⁷ = 121347396161 is a prime.

It is not a weakly prime, because it can be changed into another prime (121347527333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60673763616 + 60673763617.

It is an arithmetic number, because the mean of its divisors is an integer number (60673763617).

Almost surely, 2^121347527233 is an apocalyptic number.

It is an amenable number.

121347527233 is a deficient number, since it is larger than the sum of its proper divisors (1).

121347527233 is an equidigital number, since it uses as much as digits as its factorization.

121347527233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The spelling of 121347527233 in words is "one hundred twenty-one billion, three hundred forty-seven million, five hundred twenty-seven thousand, two hundred thirty-three".