1123420102 has 8 divisors (see below), whose sum is σ = 1925863056. Its totient is φ = 481465752.

The previous prime is 1123420097. The next prime is 1123420153. The reversal of 1123420102 is 2010243211.

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

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, 40122133 + ... + 40122160.

It is an arithmetic number, because the mean of its divisors is an integer number (240732882).

Almost surely, 2^1123420102 is an apocalyptic number.

1123420102 is a deficient number, since it is larger than the sum of its proper divisors (802442954).

1123420102 is an equidigital number, since it uses as much as digits as its factorization.

1123420102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80244302.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1123420102 is about 33517.4596591090. The cubic root of 1123420102 is about 1039.5548211765.

Adding to 1123420102 its reverse (2010243211), we get a palindrome (3133663313).

The spelling of 1123420102 in words is "one billion, one hundred twenty-three million, four hundred twenty thousand, one hundred two".