123906767 has 2 divisors, whose sum is σ = 123906768. Its totient is φ = 123906766.

The previous prime is 123906709. The next prime is 123906787. The reversal of 123906767 is 767609321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123906767 - 2¹⁸ = 123644623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123906707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61953383 + 61953384.

It is an arithmetic number, because the mean of its divisors is an integer number (61953384).

Almost surely, 2^123906767 is an apocalyptic number.

123906767 is a deficient number, since it is larger than the sum of its proper divisors (1).

123906767 is an equidigital number, since it uses as much as digits as its factorization.

123906767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 123906767 is about 11131.3416531881. The cubic root of 123906767 is about 498.5380857795.

The spelling of 123906767 in words is "one hundred twenty-three million, nine hundred six thousand, seven hundred sixty-seven".