1201121301 has 8 divisors (see below), whose sum is σ = 1602833344. Its totient is φ = 800078400.

The previous prime is 1201121239. The next prime is 1201121329. The reversal of 1201121301 is 1031211021.

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

It is not a de Polignac number, because 1201121301 - 2¹⁴ = 1201104917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201121401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163081 + ... + 170286.

It is an arithmetic number, because the mean of its divisors is an integer number (200354168).

Almost surely, 2^1201121301 is an apocalyptic number.

It is an amenable number.

1201121301 is a deficient number, since it is larger than the sum of its proper divisors (401712043).

1201121301 is a wasteful number, since it uses less digits than its factorization.

1201121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334571.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1201121301 is about 34657.1969582077. The cubic root of 1201121301 is about 1062.9894550633.

Adding to 1201121301 its reverse (1031211021), we get a palindrome (2232332322).

The spelling of 1201121301 in words is "one billion, two hundred one million, one hundred twenty-one thousand, three hundred one".