121452051065401 has 24 divisors (see below), whose sum is σ = 141995222865600. Its totient is φ = 103575488940000.

The previous prime is 121452051065383. The next prime is 121452051065459. The reversal of 121452051065401 is 104560150254121.

It is not a de Polignac number, because 121452051065401 - 2¹³ = 121452051057209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121452051060401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355262851 + ... + 355604551.

It is an arithmetic number, because the mean of its divisors is an integer number (5916467619400).

Almost surely, 2^{121452051065401} is an apocalyptic number.

It is an amenable number.

121452051065401 is a deficient number, since it is larger than the sum of its proper divisors (20543171800199).

121452051065401 is a wasteful number, since it uses less digits than its factorization.

121452051065401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378365 (or 378358 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 121452051065401 in words is "one hundred twenty-one trillion, four hundred fifty-two billion, fifty-one million, sixty-five thousand, four hundred one".