7121258130134 has 4 divisors (see below), whose sum is σ = 10681887195204. Its totient is φ = 3560629065066.

The previous prime is 7121258130109. The next prime is 7121258130137. The reversal of 7121258130134 is 4310318521217.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7121258130137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1780314532532 + ... + 1780314532535.

It is an arithmetic number, because the mean of its divisors is an integer number (2670471798801).

Almost surely, 2^{7121258130134} is an apocalyptic number.

7121258130134 is a deficient number, since it is larger than the sum of its proper divisors (3560629065070).

7121258130134 is a wasteful number, since it uses less digits than its factorization.

7121258130134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560629065069.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 7121258130134 in words is "seven trillion, one hundred twenty-one billion, two hundred fifty-eight million, one hundred thirty thousand, one hundred thirty-four".