121000453520005 has 8 divisors (see below), whose sum is σ = 146162137233024. Its totient is φ = 96159300810000.

The previous prime is 121000453519969. The next prime is 121000453520029. The reversal of 121000453520005 is 500025354000121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121000453520005 - 2⁹ = 121000453519493 is a prime.

It is a super-2 number, since 2×121000453520005² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 80132749921 + ... + 80132751430.

It is an arithmetic number, because the mean of its divisors is an integer number (18270267154128).

Almost surely, 2^{121000453520005} is an apocalyptic number.

It is an amenable number.

121000453520005 is a deficient number, since it is larger than the sum of its proper divisors (25161683713019).

121000453520005 is a wasteful number, since it uses less digits than its factorization.

121000453520005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160265501507.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 121000453520005 in words is "one hundred twenty-one trillion, four hundred fifty-three million, five hundred twenty thousand, five".