121526070676957 has 4 divisors (see below), whose sum is σ = 123237705475296. Its totient is φ = 119814435878620.

The previous prime is 121526070676939. The next prime is 121526070676987. The reversal of 121526070676957 is 759676070625121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121526070676957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121526070676987) 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, 855817399063 + ... + 855817399204.

It is an arithmetic number, because the mean of its divisors is an integer number (30809426368824).

Almost surely, 2^{121526070676957} is an apocalyptic number.

It is an amenable number.

121526070676957 is a deficient number, since it is larger than the sum of its proper divisors (1711634798339).

121526070676957 is an equidigital number, since it uses as much as digits as its factorization.

121526070676957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711634798338.

The product of its (nonzero) digits is 66679200, while the sum is 64.

The spelling of 121526070676957 in words is "one hundred twenty-one trillion, five hundred twenty-six billion, seventy million, six hundred seventy-six thousand, nine hundred fifty-seven".