1200221034 has 16 divisors (see below), whose sum is σ = 2403004320. Its totient is φ = 399646640.

The previous prime is 1200221027. The next prime is 1200221041. The reversal of 1200221034 is 4301220021.

It is an interprime number because it is at equal distance from previous prime (1200221027) and next prime (1200221041).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100644 + ... + 111935.

It is an arithmetic number, because the mean of its divisors is an integer number (150187770).

Almost surely, 2^1200221034 is an apocalyptic number.

1200221034 is an abundant number, since it is smaller than the sum of its proper divisors (1202783286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200221034 is a wasteful number, since it uses less digits than its factorization.

1200221034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213525.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1200221034 is about 34644.2063554644. The cubic root of 1200221034 is about 1062.7238106421.

Adding to 1200221034 its reverse (4301220021), we get a palindrome (5501441055).

The spelling of 1200221034 in words is "one billion, two hundred million, two hundred twenty-one thousand, thirty-four".