121052051154051 has 8 divisors (see below), whose sum is σ = 162392935700160. Its totient is φ = 80206267021992.

The previous prime is 121052051153977. The next prime is 121052051154127. The reversal of 121052051154051 is 150451150250121.

It is a happy number.

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

It is not a de Polignac number, because 121052051154051 - 2²¹ = 121052049056899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121052051104051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123775102941 + ... + 123775103918.

It is an arithmetic number, because the mean of its divisors is an integer number (20299116962520).

Almost surely, 2^{121052051154051} is an apocalyptic number.

121052051154051 is a deficient number, since it is larger than the sum of its proper divisors (41340884546109).

121052051154051 is a wasteful number, since it uses less digits than its factorization.

121052051154051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247550207025.

The product of its (nonzero) digits is 10000, while the sum is 33.

The spelling of 121052051154051 in words is "one hundred twenty-one trillion, fifty-two billion, fifty-one million, one hundred fifty-four thousand, fifty-one".