1203012423040 has 64 divisors (see below), whose sum is σ = 2878837706160. Its totient is φ = 480722061312.

The previous prime is 1203012423031. The next prime is 1203012423073. The reversal of 1203012423040 is 403242103021.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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, 304602 + ... + 1580761.

Almost surely, 2^{1203012423040} is an apocalyptic number.

1203012423040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203012423040 is an abundant number, since it is smaller than the sum of its proper divisors (1675825283120).

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

1203012423040 is an equidigital number, since it uses as much as digits as its factorization.

1203012423040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886379 (or 1886367 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1203012423040 its reverse (403242103021), we get a palindrome (1606254526061).

The spelling of 1203012423040 in words is "one trillion, two hundred three billion, twelve million, four hundred twenty-three thousand, forty".