1201233122 has 8 divisors (see below), whose sum is σ = 1843753296. Its totient is φ = 586648692.

The previous prime is 1201233113. The next prime is 1201233139. The reversal of 1201233122 is 2213321021.

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

It is a super-2 number, since 2×1201233122² = 2885922026779733768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1201233122.

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, 6983828 + ... + 6983999.

It is an arithmetic number, because the mean of its divisors is an integer number (230469162).

Almost surely, 2^1201233122 is an apocalyptic number.

1201233122 is a deficient number, since it is larger than the sum of its proper divisors (642520174).

1201233122 is a wasteful number, since it uses less digits than its factorization.

1201233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13967872.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1201233122 is about 34658.8101642281. The cubic root of 1201233122 is about 1063.0224411448.

Adding to 1201233122 its reverse (2213321021), we get a palindrome (3414554143).

The spelling of 1201233122 in words is "one billion, two hundred one million, two hundred thirty-three thousand, one hundred twenty-two".