1201211009974 has 8 divisors (see below), whose sum is σ = 1801878016680. Its totient is φ = 600585004416.

The previous prime is 1201211009863. The next prime is 1201211009983. The reversal of 1201211009974 is 4799001121021.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10176939 + ... + 10294294.

It is an arithmetic number, because the mean of its divisors is an integer number (225234752085).

Almost surely, 2^{1201211009974} is an apocalyptic number.

1201211009974 is a deficient number, since it is larger than the sum of its proper divisors (600667006706).

1201211009974 is a wasteful number, since it uses less digits than its factorization.

1201211009974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20500574.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 1201211009974 in words is "one trillion, two hundred one billion, two hundred eleven million, nine thousand, nine hundred seventy-four".