1201550104 has 16 divisors (see below), whose sum is σ = 2291092200. Its totient is φ = 590592192.

The previous prime is 1201550057. The next prime is 1201550167. The reversal of 1201550104 is 4010551021.

It is a congruent number.

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, 1272357 + ... + 1273300.

Almost surely, 2^1201550104 is an apocalyptic number.

It is an amenable number.

1201550104 is a deficient number, since it is larger than the sum of its proper divisors (1089542096).

1201550104 is a wasteful number, since it uses less digits than its factorization.

1201550104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545722 (or 2545718 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1201550104 is about 34663.3827547168. The cubic root of 1201550104 is about 1063.1159365535.

The spelling of 1201550104 in words is "one billion, two hundred one million, five hundred fifty thousand, one hundred four".