126113142 has 8 divisors (see below), whose sum is σ = 252226296. Its totient is φ = 42037712.

The previous prime is 126113101. The next prime is 126113167. The reversal of 126113142 is 241311621.

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

126113142 is an admirable number.

It is a super-2 number, since 2×126113142² = 31809049170224328, which contains 22 as substring.

It is a congruent number.

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, 10509423 + ... + 10509434.

It is an arithmetic number, because the mean of its divisors is an integer number (31528287).

Almost surely, 2^126113142 is an apocalyptic number.

126113142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126113142 is a wasteful number, since it uses less digits than its factorization.

126113142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21018862.

The product of its digits is 288, while the sum is 21.

The square root of 126113142 is about 11230.0107747054. The cubic root of 126113142 is about 501.4798053648.

Adding to 126113142 its reverse (241311621), we get a palindrome (367424763).

It can be divided in two parts, 12611 and 3142, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 126113142 in words is "one hundred twenty-six million, one hundred thirteen thousand, one hundred forty-two".