121102054 has 8 divisors (see below), whose sum is σ = 182741328. Its totient is φ = 60188280.

The previous prime is 121102049. The next prime is 121102129. The reversal of 121102054 is 450201121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180957 + ... + 181624.

It is an arithmetic number, because the mean of its divisors is an integer number (22842666).

Almost surely, 2^121102054 is an apocalyptic number.

121102054 is a deficient number, since it is larger than the sum of its proper divisors (61639274).

121102054 is a wasteful number, since it uses less digits than its factorization.

121102054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362750.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 121102054 is about 11004.6378404744. The cubic root of 121102054 is about 494.7477597970.

Adding to 121102054 its reverse (450201121), we get a palindrome (571303175).

The spelling of 121102054 in words is "one hundred twenty-one million, one hundred two thousand, fifty-four".