1200132122 has 32 divisors (see below), whose sum is σ = 2115417600. Its totient is φ = 499979520.

The previous prime is 1200132103. The next prime is 1200132127. The reversal of 1200132122 is 2212310021.

It is a happy number.

It is a super-2 number, since 2×1200132122² = 2880634220512445768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1200132097 and 1200132106.

It is not an unprimeable number, because it can be changed into a prime (1200132127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91922 + ... + 104162.

It is an arithmetic number, because the mean of its divisors is an integer number (66106800).

Almost surely, 2^1200132122 is an apocalyptic number.

1200132122 is a deficient number, since it is larger than the sum of its proper divisors (915285478).

1200132122 is a wasteful number, since it uses less digits than its factorization.

1200132122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12446.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1200132122 is about 34642.9231156956. The cubic root of 1200132122 is about 1062.6975679112.

Adding to 1200132122 its reverse (2212310021), we get a palindrome (3412442143).

The spelling of 1200132122 in words is "one billion, two hundred million, one hundred thirty-two thousand, one hundred twenty-two".