121841104 has 40 divisors (see below), whose sum is σ = 294320448. Its totient is φ = 47470080.

The previous prime is 121841101. The next prime is 121841119. The reversal of 121841104 is 401148121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121841101) 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, 48217 + ... + 50680.

Almost surely, 2^121841104 is an apocalyptic number.

121841104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121841104 is an abundant number, since it is smaller than the sum of its proper divisors (172479344).

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

121841104 is a wasteful number, since it uses less digits than its factorization.

121841104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98923 (or 98917 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 121841104 is about 11038.1657896591. The cubic root of 121841104 is about 495.7521524477.

Adding to 121841104 its reverse (401148121), we get a palindrome (522989225).

The spelling of 121841104 in words is "one hundred twenty-one million, eight hundred forty-one thousand, one hundred four".