126228142 has 8 divisors (see below), whose sum is σ = 189705816. Its totient is φ = 62992872.

The previous prime is 126228121. The next prime is 126228161. The reversal of 126228142 is 241822621.

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

It is a self number, because there is not a number n which added to its sum of digits gives 126228142.

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, 59293 + ... + 61384.

It is an arithmetic number, because the mean of its divisors is an integer number (23713227).

Almost surely, 2^126228142 is an apocalyptic number.

126228142 is a deficient number, since it is larger than the sum of its proper divisors (63477674).

126228142 is a wasteful number, since it uses less digits than its factorization.

126228142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121202.

The product of its digits is 3072, while the sum is 28.

The square root of 126228142 is about 11235.1298167845. The cubic root of 126228142 is about 501.6321887886.

The spelling of 126228142 in words is "one hundred twenty-six million, two hundred twenty-eight thousand, one hundred forty-two".