125102023 has 6 divisors (see below), whose sum is σ = 132033264. Its totient is φ = 118517364.

The previous prime is 125102017. The next prime is 125102051. The reversal of 125102023 is 320201521.

It is not a de Polignac number, because 125102023 - 2¹³ = 125093831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125101988 and 125102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125102063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172911 + ... + 173632.

It is an arithmetic number, because the mean of its divisors is an integer number (22005544).

Almost surely, 2^125102023 is an apocalyptic number.

125102023 is a deficient number, since it is larger than the sum of its proper divisors (6931241).

125102023 is an equidigital number, since it uses as much as digits as its factorization.

125102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346581 (or 346562 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 125102023 is about 11184.9015641623. The cubic root of 125102023 is about 500.1359936748.

Adding to 125102023 its reverse (320201521), we get a palindrome (445303544).

The spelling of 125102023 in words is "one hundred twenty-five million, one hundred two thousand, twenty-three".