123053387 has 2 divisors, whose sum is σ = 123053388. Its totient is φ = 123053386.

The previous prime is 123053383. The next prime is 123053459. The reversal of 123053387 is 783350321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123053387 - 2² = 123053383 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123053383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61526693 + 61526694.

It is an arithmetic number, because the mean of its divisors is an integer number (61526694).

Almost surely, 2^123053387 is an apocalyptic number.

123053387 is a deficient number, since it is larger than the sum of its proper divisors (1).

123053387 is an equidigital number, since it uses as much as digits as its factorization.

123053387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 123053387 is about 11092.9431171353. The cubic root of 123053387 is about 497.3909251376.

The spelling of 123053387 in words is "one hundred twenty-three million, fifty-three thousand, three hundred eighty-seven".