1220132102 has 8 divisors (see below), whose sum is σ = 2091655056. Its totient is φ = 522913752.

The previous prime is 1220132071. The next prime is 1220132113. The reversal of 1220132102 is 2012310221.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 87152293 = 1220132102 / (1 + 2 + 2 + 0 + 1 + 3 + 2 + 1 + 0 + 2).

It is a congruent number.

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, 43576133 + ... + 43576160.

It is an arithmetic number, because the mean of its divisors is an integer number (261456882).

Almost surely, 2^1220132102 is an apocalyptic number.

1220132102 is a deficient number, since it is larger than the sum of its proper divisors (871522954).

1220132102 is an equidigital number, since it uses as much as digits as its factorization.

1220132102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87152302.

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

The square root of 1220132102 is about 34930.3893765873. The cubic root of 1220132102 is about 1068.5682956735.

Adding to 1220132102 its reverse (2012310221), we get a palindrome (3232442323).

The spelling of 1220132102 in words is "one billion, two hundred twenty million, one hundred thirty-two thousand, one hundred two".