121351340174711 has 4 divisors (see below), whose sum is σ = 121352053006800. Its totient is φ = 121350627342624.

The previous prime is 121351340174677. The next prime is 121351340174723. The reversal of 121351340174711 is 117471043153121.

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

It is a cyclic number.

It is not a de Polignac number, because 121351340174711 - 2¹⁴ = 121351340158327 is a prime.

It is a super-2 number, since 2×121351340174711² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121351340174761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356160626 + ... + 356501183.

It is an arithmetic number, because the mean of its divisors is an integer number (30338013251700).

Almost surely, 2^{121351340174711} is an apocalyptic number.

121351340174711 is a deficient number, since it is larger than the sum of its proper divisors (712832089).

121351340174711 is an equidigital number, since it uses as much as digits as its factorization.

121351340174711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712832088.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 121351340174711 in words is "one hundred twenty-one trillion, three hundred fifty-one billion, three hundred forty million, one hundred seventy-four thousand, seven hundred eleven".