121142004102003 has 16 divisors (see below), whose sum is σ = 170024149902080. Its totient is φ = 76510611409824.

The previous prime is 121142004101983. The next prime is 121142004102017. The reversal of 121142004102003 is 300201400241121.

It is not a de Polignac number, because 121142004102003 - 2⁵ = 121142004101971 is a prime.

It is a super-3 number, since 3×121142004102003³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121142004101003) 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, 41927250 + ... + 44723352.

It is an arithmetic number, because the mean of its divisors is an integer number (10626509368880).

Almost surely, 2^{121142004102003} is an apocalyptic number.

121142004102003 is a deficient number, since it is larger than the sum of its proper divisors (48882145800077).

121142004102003 is a wasteful number, since it uses less digits than its factorization.

121142004102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556218.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 121142004102003 its reverse (300201400241121), we get a palindrome (421343404343124).

The spelling of 121142004102003 in words is "one hundred twenty-one trillion, one hundred forty-two billion, four million, one hundred two thousand, three".