126245069 has 8 divisors (see below), whose sum is σ = 127603392. Its totient is φ = 124891200.

The previous prime is 126245059. The next prime is 126245087. The reversal of 126245069 is 960542621.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126245069 is a prime.

It is a super-2 number, since 2×126245069² = 31875634893629522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126245039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118232 + ... + 119294.

It is an arithmetic number, because the mean of its divisors is an integer number (15950424).

Almost surely, 2^126245069 is an apocalyptic number.

It is an amenable number.

126245069 is a deficient number, since it is larger than the sum of its proper divisors (1358323).

126245069 is a wasteful number, since it uses less digits than its factorization.

126245069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 126245069 is about 11235.8830983595. The cubic root of 126245069 is about 501.6546104884.

The spelling of 126245069 in words is "one hundred twenty-six million, two hundred forty-five thousand, sixty-nine".