125229104947 has 2 divisors, whose sum is σ = 125229104948. Its totient is φ = 125229104946.

The previous prime is 125229104881. The next prime is 125229105011. The reversal of 125229104947 is 749401922521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125229104947 - 2²³ = 125220716339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125229104897 and 125229104906.

It is not a weakly prime, because it can be changed into another prime (125229108947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62614552473 + 62614552474.

It is an arithmetic number, because the mean of its divisors is an integer number (62614552474).

Almost surely, 2^125229104947 is an apocalyptic number.

125229104947 is a deficient number, since it is larger than the sum of its proper divisors (1).

125229104947 is an equidigital number, since it uses as much as digits as its factorization.

125229104947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 125229104947 in words is "one hundred twenty-five billion, two hundred twenty-nine million, one hundred four thousand, nine hundred forty-seven".