126012140 has 12 divisors (see below), whose sum is σ = 264625536. Its totient is φ = 50404848.

The previous prime is 126012113. The next prime is 126012151. The reversal of 126012140 is 41210621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3150284 + ... + 3150323.

It is an arithmetic number, because the mean of its divisors is an integer number (22052128).

Almost surely, 2^126012140 is an apocalyptic number.

126012140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126012140 is an abundant number, since it is smaller than the sum of its proper divisors (138613396).

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

126012140 is a wasteful number, since it uses less digits than its factorization.

126012140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300616 (or 6300614 counting only the distinct ones).

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

The square root of 126012140 is about 11225.5129058765. The cubic root of 126012140 is about 501.3458938886.

Adding to 126012140 its reverse (41210621), we get a palindrome (167222761).

It can be divided in two parts, 12601 and 2140, that added together give a palindrome (14741).

The spelling of 126012140 in words is "one hundred twenty-six million, twelve thousand, one hundred forty".