1234220133 has 8 divisors (see below), whose sum is σ = 1646403328. Its totient is φ = 822425184.

The previous prime is 1234220131. The next prime is 1234220149. The reversal of 1234220133 is 3310224321.

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

It is not a de Polignac number, because 1234220133 - 2¹ = 1234220131 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 (1234220131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89560 + ... + 102417.

It is an arithmetic number, because the mean of its divisors is an integer number (205800416).

Almost surely, 2^1234220133 is an apocalyptic number.

It is an amenable number.

1234220133 is a deficient number, since it is larger than the sum of its proper divisors (412183195).

1234220133 is a wasteful number, since it uses less digits than its factorization.

1234220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194123.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1234220133 is about 35131.4692690186. The cubic root of 1234220133 is about 1072.6652434737.

Adding to 1234220133 its reverse (3310224321), we get a palindrome (4544444454).

The spelling of 1234220133 in words is "one billion, two hundred thirty-four million, two hundred twenty thousand, one hundred thirty-three".