125001234 has 12 divisors (see below), whose sum is σ = 270836046. Its totient is φ = 41667072.

The previous prime is 125001211. The next prime is 125001241. The reversal of 125001234 is 432100521.

It can be written as a sum of positive squares in only one way, i.e., 100942209 + 24059025 = 10047^2 + 4905^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6944513 = 125001234 / (1 + 2 + 5 + 0 + 0 + 1 + 2 + 3 + 4).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3472239 + ... + 3472274.

Almost surely, 2^125001234 is an apocalyptic number.

125001234 is an abundant number, since it is smaller than the sum of its proper divisors (145834812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125001234 is a wasteful number, since it uses less digits than its factorization.

125001234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944521 (or 6944518 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 125001234 is about 11180.3950735204. The cubic root of 125001234 is about 500.0016453279.

Adding to 125001234 its reverse (432100521), we get a palindrome (557101755).

The spelling of 125001234 in words is "one hundred twenty-five million, one thousand, two hundred thirty-four".