122554545203011 has 4 divisors (see below), whose sum is σ = 122554567598112. Its totient is φ = 122554522807912.

The previous prime is 122554545203003. The next prime is 122554545203029. The reversal of 122554545203011 is 110302545455221.

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 122554545203011 - 2³ = 122554545203003 is a prime.

It is a super-2 number, since 2×122554545203011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122554545203411) 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, 3075126 + ... + 15955108.

It is an arithmetic number, because the mean of its divisors is an integer number (30638641899528).

Almost surely, 2^{122554545203011} is an apocalyptic number.

122554545203011 is a deficient number, since it is larger than the sum of its proper divisors (22395101).

122554545203011 is an equidigital number, since it uses as much as digits as its factorization.

122554545203011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22395100.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 122554545203011 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, five hundred forty-five million, two hundred three thousand, eleven".