1201260607898 has 16 divisors (see below), whose sum is σ = 1958300642760. Its totient is φ = 549341476416.

The previous prime is 1201260607867. The next prime is 1201260607927. The reversal of 1201260607898 is 8987060621021.

It can be written as a sum of positive squares in 4 ways, for example, as 1156728213169 + 44532394729 = 1075513^2 + 211027^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211934465 + ... + 211940132.

Almost surely, 2^{1201260607898} is an apocalyptic number.

1201260607898 is a deficient number, since it is larger than the sum of its proper divisors (757040034862).

1201260607898 is a wasteful number, since it uses less digits than its factorization.

1201260607898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423874721.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 1201260607898 in words is "one trillion, two hundred one billion, two hundred sixty million, six hundred seven thousand, eight hundred ninety-eight".