126156122 has 8 divisors (see below), whose sum is σ = 190596000. Its totient is φ = 62624124.

The previous prime is 126156091. The next prime is 126156193. The reversal of 126156122 is 221651621.

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

It is a junction number, because it is equal to n+sod(n) for n = 126156091 and 126156100.

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, 226622 + ... + 227177.

It is an arithmetic number, because the mean of its divisors is an integer number (23824500).

Almost surely, 2^126156122 is an apocalyptic number.

126156122 is a deficient number, since it is larger than the sum of its proper divisors (64439878).

126156122 is a wasteful number, since it uses less digits than its factorization.

126156122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453940.

The product of its digits is 1440, while the sum is 26.

The square root of 126156122 is about 11231.9242340749. The cubic root of 126156122 is about 501.5367678501.

The spelling of 126156122 in words is "one hundred twenty-six million, one hundred fifty-six thousand, one hundred twenty-two".