122554047 has 48 divisors (see below), whose sum is σ = 218332800. Its totient is φ = 60298560.

The previous prime is 122554031. The next prime is 122554049. The reversal of 122554047 is 740455221.

It is not a de Polignac number, because 122554047 - 2⁴ = 122554031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122554049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28729 + ... + 32717.

It is an arithmetic number, because the mean of its divisors is an integer number (4548600).

Almost surely, 2^122554047 is an apocalyptic number.

122554047 is a deficient number, since it is larger than the sum of its proper divisors (95778753).

122554047 is a wasteful number, since it uses less digits than its factorization.

122554047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036 (or 4029 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 122554047 is about 11070.4131359223. The cubic root of 122554047 is about 496.7172232567.

The spelling of 122554047 in words is "one hundred twenty-two million, five hundred fifty-four thousand, forty-seven".