1201310098 has 4 divisors (see below), whose sum is σ = 1801965150. Its totient is φ = 600655048.

The previous prime is 1201310081. The next prime is 1201310111. The reversal of 1201310098 is 8900131021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1037290849 + 164019249 = 32207^2 + 12807^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300327523 + ... + 300327526.

Almost surely, 2^1201310098 is an apocalyptic number.

1201310098 is a deficient number, since it is larger than the sum of its proper divisors (600655052).

1201310098 is an equidigital number, since it uses as much as digits as its factorization.

1201310098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600655051.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1201310098 is about 34659.9206288762. The cubic root of 1201310098 is about 1063.0451471087.

The spelling of 1201310098 in words is "one billion, two hundred one million, three hundred ten thousand, ninety-eight".