126020141 has 8 divisors (see below), whose sum is σ = 142857120. Its totient is φ = 110203632.

The previous prime is 126020137. The next prime is 126020171. The reversal of 126020141 is 141020621.

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

It is a cyclic number.

It is not a de Polignac number, because 126020141 - 2² = 126020137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126020171) 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, 254855 + ... + 255348.

It is an arithmetic number, because the mean of its divisors is an integer number (17857140).

Almost surely, 2^126020141 is an apocalyptic number.

It is an amenable number.

126020141 is a deficient number, since it is larger than the sum of its proper divisors (16836979).

126020141 is a wasteful number, since it uses less digits than its factorization.

126020141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510235.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 126020141 is about 11225.8692759180. The cubic root of 126020141 is about 501.3565044631.

Adding to 126020141 its reverse (141020621), we get a palindrome (267040762).

The spelling of 126020141 in words is "one hundred twenty-six million, twenty thousand, one hundred forty-one".