126356061 has 32 divisors (see below), whose sum is σ = 192304000. Its totient is φ = 73592064.

The previous prime is 126356057. The next prime is 126356063. The reversal of 126356061 is 160653621.

It is not a de Polignac number, because 126356061 - 2² = 126356057 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 (126356063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124725 + ... + 125733.

It is an arithmetic number, because the mean of its divisors is an integer number (6009500).

Almost surely, 2^126356061 is an apocalyptic number.

It is an amenable number.

126356061 is a deficient number, since it is larger than the sum of its proper divisors (65947939).

126356061 is a wasteful number, since it uses less digits than its factorization.

126356061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 126356061 is about 11240.8211888634. The cubic root of 126356061 is about 501.8015821404.

It can be divided in two parts, 1263560 and 61, that added together give a palindrome (1263621).

The spelling of 126356061 in words is "one hundred twenty-six million, three hundred fifty-six thousand, sixty-one".