1342121003 has 8 divisors (see below), whose sum is σ = 1369132128. Its totient is φ = 1315378944.

The previous prime is 1342120999. The next prime is 1342121029. The reversal of 1342121003 is 3001212431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342121003 - 2² = 1342120999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342121063) 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 7 ways as a sum of consecutive naturals, for example, 57176 + ... + 77157.

It is an arithmetic number, because the mean of its divisors is an integer number (171141516).

Almost surely, 2^1342121003 is an apocalyptic number.

1342121003 is a deficient number, since it is larger than the sum of its proper divisors (27011125).

1342121003 is a wasteful number, since it uses less digits than its factorization.

1342121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134533.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1342121003 is about 36634.9696737966. The cubic root of 1342121003 is about 1103.0551439665.

Adding to 1342121003 its reverse (3001212431), we get a palindrome (4343333434).

The spelling of 1342121003 in words is "one billion, three hundred forty-two million, one hundred twenty-one thousand, three".