1201121600398 has 8 divisors (see below), whose sum is σ = 1806786317808. Its totient is φ = 598859494464.

The previous prime is 1201121600377. The next prime is 1201121600401. The reversal of 1201121600398 is 8930061211021.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 850651986 + ... + 850653397.

It is an arithmetic number, because the mean of its divisors is an integer number (225848289726).

Almost surely, 2^{1201121600398} is an apocalyptic number.

1201121600398 is a deficient number, since it is larger than the sum of its proper divisors (605664717410).

1201121600398 is a wasteful number, since it uses less digits than its factorization.

1201121600398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701305738.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 1201121600398 in words is "one trillion, two hundred one billion, one hundred twenty-one million, six hundred thousand, three hundred ninety-eight".