1201233103 has 8 divisors (see below), whose sum is σ = 1373047808. Its totient is φ = 1029470904.

The previous prime is 1201233101. The next prime is 1201233109. The reversal of 1201233103 is 3013321021.

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

It is not a de Polignac number, because 1201233103 - 2¹ = 1201233101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201233101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79450 + ... + 93352.

It is an arithmetic number, because the mean of its divisors is an integer number (171630976).

Almost surely, 2^1201233103 is an apocalyptic number.

1201233103 is a deficient number, since it is larger than the sum of its proper divisors (171814705).

1201233103 is a wasteful number, since it uses less digits than its factorization.

1201233103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26253.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1201233103 is about 34658.8098901275. The cubic root of 1201233103 is about 1063.0224355402.

Adding to 1201233103 its reverse (3013321021), we get a palindrome (4214554124).

The spelling of 1201233103 in words is "one billion, two hundred one million, two hundred thirty-three thousand, one hundred three".