125344242 has 12 divisors (see below), whose sum is σ = 271579230. Its totient is φ = 41781408.

The previous prime is 125344237. The next prime is 125344243. The reversal of 125344242 is 242443521.

It can be written as a sum of positive squares in only one way, i.e., 121022001 + 4322241 = 11001^2 + 2079^2 .

It is a super-2 number, since 2×125344242² = 31422358005109128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125344243) 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, 3481767 + ... + 3481802.

Almost surely, 2^125344242 is an apocalyptic number.

125344242 is an abundant number, since it is smaller than the sum of its proper divisors (146234988).

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

125344242 is a wasteful number, since it uses less digits than its factorization.

125344242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963577 (or 6963574 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 125344242 is about 11195.7242731321. The cubic root of 125344242 is about 500.4585686344.

Adding to 125344242 its reverse (242443521), we get a palindrome (367787763).

The spelling of 125344242 in words is "one hundred twenty-five million, three hundred forty-four thousand, two hundred forty-two".