126013346 has 4 divisors (see below), whose sum is σ = 189020022. Its totient is φ = 63006672.

The previous prime is 126013313. The next prime is 126013351. The reversal of 126013346 is 643310621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102111025 + 23902321 = 10105^2 + 4889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31503335 + ... + 31503338.

Almost surely, 2^126013346 is an apocalyptic number.

126013346 is a deficient number, since it is larger than the sum of its proper divisors (63006676).

126013346 is an equidigital number, since it uses as much as digits as its factorization.

126013346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63006675.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 126013346 is about 11225.5666226699. The cubic root of 126013346 is about 501.3474932616.

Adding to 126013346 its reverse (643310621), we get a palindrome (769323967).

The spelling of 126013346 in words is "one hundred twenty-six million, thirteen thousand, three hundred forty-six".