123150653 has 2 divisors, whose sum is σ = 123150654. Its totient is φ = 123150652.

The previous prime is 123150637. The next prime is 123150659. The reversal of 123150653 is 356051321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75568249 + 47582404 = 8693^2 + 6898^2 .

It is an emirp because it is prime and its reverse (356051321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123150653 - 2⁴ = 123150637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123150659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61575326 + 61575327.

It is an arithmetic number, because the mean of its divisors is an integer number (61575327).

Almost surely, 2^123150653 is an apocalyptic number.

It is an amenable number.

123150653 is a deficient number, since it is larger than the sum of its proper divisors (1).

123150653 is an equidigital number, since it uses as much as digits as its factorization.

123150653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 123150653 is about 11097.3263897211. The cubic root of 123150653 is about 497.5219427541.

The spelling of 123150653 in words is "one hundred twenty-three million, one hundred fifty thousand, six hundred fifty-three".