126198410 has 32 divisors (see below), whose sum is σ = 250607952. Its totient is φ = 45457920.

The previous prime is 126198409. The next prime is 126198419. The reversal of 126198410 is 14891621.

It can be written as a sum of positive squares in 8 ways, for example, as 4338889 + 121859521 = 2083^2 + 11039^2 .

It is not an unprimeable number, because it can be changed into a prime (126198419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6509 + ... + 17168.

Almost surely, 2^126198410 is an apocalyptic number.

126198410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126198410 is a deficient number, since it is larger than the sum of its proper divisors (124409542).

126198410 is a wasteful number, since it uses less digits than its factorization.

126198410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23738.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 126198410 is about 11233.8065676778. The cubic root of 126198410 is about 501.5928005847.

The spelling of 126198410 in words is "one hundred twenty-six million, one hundred ninety-eight thousand, four hundred ten".