121102026 has 8 divisors (see below), whose sum is σ = 242204064. Its totient is φ = 40367340.

The previous prime is 121102021. The next prime is 121102039. The reversal of 121102026 is 620201121.

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

121102026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 121101996 and 121102014.

It is not an unprimeable number, because it can be changed into a prime (121102021) 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, 10091830 + ... + 10091841.

It is an arithmetic number, because the mean of its divisors is an integer number (30275508).

Almost surely, 2^121102026 is an apocalyptic number.

121102026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121102026 is a wasteful number, since it uses less digits than its factorization.

121102026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20183676.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 121102026 is about 11004.6365682834. The cubic root of 121102026 is about 494.7477216667.

Adding to 121102026 its reverse (620201121), we get a palindrome (741303147).

The spelling of 121102026 in words is "one hundred twenty-one million, one hundred two thousand, twenty-six".