1203112221134 has 8 divisors (see below), whose sum is σ = 1805063499408. Its totient is φ = 601424388000.

The previous prime is 1203112221127. The next prime is 1203112221139. The reversal of 1203112221134 is 4311222113021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203112221139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65849867 + ... + 65868134.

It is an arithmetic number, because the mean of its divisors is an integer number (225632937426).

Almost surely, 2^{1203112221134} is an apocalyptic number.

1203112221134 is a deficient number, since it is larger than the sum of its proper divisors (601951278274).

1203112221134 is a wasteful number, since it uses less digits than its factorization.

1203112221134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131722570.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1203112221134 its reverse (4311222113021), we get a palindrome (5514334334155).

The spelling of 1203112221134 in words is "one trillion, two hundred three billion, one hundred twelve million, two hundred twenty-one thousand, one hundred thirty-four".