121114206523 has 2 divisors, whose sum is σ = 121114206524. Its totient is φ = 121114206522.

The previous prime is 121114206503. The next prime is 121114206527. The reversal of 121114206523 is 325602411121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121114206523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121114206491 and 121114206500.

It is not a weakly prime, because it can be changed into another prime (121114206527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60557103261 + 60557103262.

It is an arithmetic number, because the mean of its divisors is an integer number (60557103262).

Almost surely, 2^121114206523 is an apocalyptic number.

121114206523 is a deficient number, since it is larger than the sum of its proper divisors (1).

121114206523 is an equidigital number, since it uses as much as digits as its factorization.

121114206523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 121114206523 its reverse (325602411121), we get a palindrome (446716617644).

The spelling of 121114206523 in words is "one hundred twenty-one billion, one hundred fourteen million, two hundred six thousand, five hundred twenty-three".