1203144126 has 8 divisors (see below), whose sum is σ = 2406288264. Its totient is φ = 401048040.

The previous prime is 1203144113. The next prime is 1203144161. The reversal of 1203144126 is 6214413021.

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

1203144126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1203144096 and 1203144105.

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, 100262005 + ... + 100262016.

It is an arithmetic number, because the mean of its divisors is an integer number (300786033).

Almost surely, 2^1203144126 is an apocalyptic number.

1203144126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1203144126 is a wasteful number, since it uses less digits than its factorization.

1203144126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200524026.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1203144126 is about 34686.3680139619. The cubic root of 1203144126 is about 1063.5858521374.

Adding to 1203144126 its reverse (6214413021), we get a palindrome (7417557147).

The spelling of 1203144126 in words is "one billion, two hundred three million, one hundred forty-four thousand, one hundred twenty-six".