7121272602134 has 4 divisors (see below), whose sum is σ = 10681908903204. Its totient is φ = 3560636301066.

The previous prime is 7121272602131. The next prime is 7121272602149. The reversal of 7121272602134 is 4312062721217.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×7121272602134² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7121272602131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1780318150532 + ... + 1780318150535.

It is an arithmetic number, because the mean of its divisors is an integer number (2670477225801).

Almost surely, 2^{7121272602134} is an apocalyptic number.

7121272602134 is a deficient number, since it is larger than the sum of its proper divisors (3560636301070).

7121272602134 is a wasteful number, since it uses less digits than its factorization.

7121272602134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560636301069.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 7121272602134 in words is "seven trillion, one hundred twenty-one billion, two hundred seventy-two million, six hundred two thousand, one hundred thirty-four".