2350123121 has 2 divisors, whose sum is σ = 2350123122. Its totient is φ = 2350123120.

The previous prime is 2350123103. The next prime is 2350123133. The reversal of 2350123121 is 1213210532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1741810225 + 608312896 = 41735^2 + 24664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2350123121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2350123093 and 2350123102.

It is not a weakly prime, because it can be changed into another prime (2350123421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175061560 + 1175061561.

It is an arithmetic number, because the mean of its divisors is an integer number (1175061561).

Almost surely, 2^2350123121 is an apocalyptic number.

It is an amenable number.

2350123121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2350123121 is an equidigital number, since it uses as much as digits as its factorization.

2350123121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2350123121 is about 48478.0684536833. The cubic root of 2350123121 is about 1329.5261132300.

Adding to 2350123121 its reverse (1213210532), we get a palindrome (3563333653).

The spelling of 2350123121 in words is "two billion, three hundred fifty million, one hundred twenty-three thousand, one hundred twenty-one".