126040460 has 96 divisors (see below), whose sum is σ = 340042752. Its totient is φ = 38142720.

The previous prime is 126040429. The next prime is 126040469. The reversal of 126040460 is 64040621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (126040469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40355 + ... + 43365.

It is an arithmetic number, because the mean of its divisors is an integer number (3542112).

Almost surely, 2^126040460 is an apocalyptic number.

126040460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126040460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170021376).

126040460 is an abundant number, since it is smaller than the sum of its proper divisors (214002292).

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

126040460 is a wasteful number, since it uses less digits than its factorization.

126040460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063 (or 3061 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 126040460 is about 11226.7742473072. The cubic root of 126040460 is about 501.3834486095.

It can be divided in two parts, 1260 and 40460, that multiplied together give a square (50979600 = 7140²).

The spelling of 126040460 in words is "one hundred twenty-six million, forty thousand, four hundred sixty".