134121031402 has 16 divisors (see below), whose sum is σ = 207346993920. Its totient is φ = 65031547248.

The previous prime is 134121031399. The next prime is 134121031571. The reversal of 134121031402 is 204130121431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6534798 + ... + 6555289.

It is an arithmetic number, because the mean of its divisors is an integer number (12959187120).

Almost surely, 2^134121031402 is an apocalyptic number.

134121031402 is a deficient number, since it is larger than the sum of its proper divisors (73225962518).

134121031402 is a wasteful number, since it uses less digits than its factorization.

134121031402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13090245.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 134121031402 its reverse (204130121431), we get a palindrome (338251152833).

The spelling of 134121031402 in words is "one hundred thirty-four billion, one hundred twenty-one million, thirty-one thousand, four hundred two".