1403130512123 has 16 divisors (see below), whose sum is σ = 1438137953280. Its totient is φ = 1368522086400.

The previous prime is 1403130512039. The next prime is 1403130512131. The reversal of 1403130512123 is 3212150313041.

It is a cyclic number.

It is not a de Polignac number, because 1403130512123 - 2¹² = 1403130508027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1403130512092 and 1403130512101.

It is not an unprimeable number, because it can be changed into a prime (1403130517123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14586143 + ... + 14682023.

It is an arithmetic number, because the mean of its divisors is an integer number (89883622080).

Almost surely, 2^{1403130512123} is an apocalyptic number.

1403130512123 is a deficient number, since it is larger than the sum of its proper divisors (35007441157).

1403130512123 is a wasteful number, since it uses less digits than its factorization.

1403130512123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97958.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1403130512123 its reverse (3212150313041), we get a palindrome (4615280825164).

The spelling of 1403130512123 in words is "one trillion, four hundred three billion, one hundred thirty million, five hundred twelve thousand, one hundred twenty-three".