1213032122 has 8 divisors (see below), whose sum is σ = 1819724916. Its totient is φ = 606457152.

The previous prime is 1213032103. The next prime is 1213032137. The reversal of 1213032122 is 2212303121.

It can be written as a sum of positive squares in 2 ways, for example, as 743053081 + 469979041 = 27259^2 + 21679^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1213032122.

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, 3788 + ... + 49400.

Almost surely, 2^1213032122 is an apocalyptic number.

1213032122 is a deficient number, since it is larger than the sum of its proper divisors (606692794).

1213032122 is a wasteful number, since it uses less digits than its factorization.

1213032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58912.

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

The square root of 1213032122 is about 34828.6106814498. The cubic root of 1213032122 is about 1066.4915868677.

Adding to 1213032122 its reverse (2212303121), we get a palindrome (3425335243).

The spelling of 1213032122 in words is "one billion, two hundred thirteen million, thirty-two thousand, one hundred twenty-two".