126101199 has 32 divisors (see below), whose sum is σ = 198245376. Its totient is φ = 69799680.

The previous prime is 126101197. The next prime is 126101207. The reversal of 126101199 is 991101621.

It is not a de Polignac number, because 126101199 - 2¹ = 126101197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126101197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143349 + ... + 144225.

It is an arithmetic number, because the mean of its divisors is an integer number (6195168).

Almost surely, 2^126101199 is an apocalyptic number.

126101199 is a deficient number, since it is larger than the sum of its proper divisors (72144177).

126101199 is a wasteful number, since it uses less digits than its factorization.

126101199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 972, while the sum is 30.

The square root of 126101199 is about 11229.4790173008. The cubic root of 126101199 is about 501.4639747060.

The spelling of 126101199 in words is "one hundred twenty-six million, one hundred one thousand, one hundred ninety-nine".