1403212043121 has 16 divisors (see below), whose sum is σ = 2141985763200. Its totient is φ = 800426245248.

The previous prime is 1403212043117. The next prime is 1403212043173. The reversal of 1403212043121 is 1213402123041.

It is not a de Polignac number, because 1403212043121 - 2² = 1403212043117 is a prime.

It is a super-2 number, since 2×1403212043121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1403212043091 and 1403212043100.

It is not an unprimeable number, because it can be changed into a prime (1403212043621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58704766 + ... + 58728663.

It is an arithmetic number, because the mean of its divisors is an integer number (133874110200).

Almost surely, 2^{1403212043121} is an apocalyptic number.

It is an amenable number.

1403212043121 is a deficient number, since it is larger than the sum of its proper divisors (738773720079).

1403212043121 is a wasteful number, since it uses less digits than its factorization.

1403212043121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117434008.

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

Adding to 1403212043121 its reverse (1213402123041), we get a palindrome (2616614166162).

The spelling of 1403212043121 in words is "one trillion, four hundred three billion, two hundred twelve million, forty-three thousand, one hundred twenty-one".