126125562 has 8 divisors (see below), whose sum is σ = 252251136. Its totient is φ = 42041852.

The previous prime is 126125551. The next prime is 126125569. The reversal of 126125562 is 265521621.

It is a sphenic number, since it is the product of 3 distinct primes.

126125562 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (126125569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10510458 + ... + 10510469.

It is an arithmetic number, because the mean of its divisors is an integer number (31531392).

Almost surely, 2^126125562 is an apocalyptic number.

126125562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126125562 is a wasteful number, since it uses less digits than its factorization.

126125562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21020932.

The product of its digits is 7200, while the sum is 30.

The square root of 126125562 is about 11230.5637436417. The cubic root of 126125562 is about 501.4962672356.

The spelling of 126125562 in words is "one hundred twenty-six million, one hundred twenty-five thousand, five hundred sixty-two".