121145848 has 16 divisors (see below), whose sum is σ = 227304000. Its totient is φ = 60531456.

The previous prime is 121145839. The next prime is 121145851. The reversal of 121145848 is 848541121.

It is a happy number.

It is a super-3 number, since 3×121145848³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9768 + ... + 18376.

It is an arithmetic number, because the mean of its divisors is an integer number (14206500).

Almost surely, 2^121145848 is an apocalyptic number.

It is an amenable number.

121145848 is a deficient number, since it is larger than the sum of its proper divisors (106158152).

121145848 is a wasteful number, since it uses less digits than its factorization.

121145848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10374 (or 10370 counting only the distinct ones).

The product of its digits is 10240, while the sum is 34.

The square root of 121145848 is about 11006.6274580364. The cubic root of 121145848 is about 494.8073909686.

Adding to 121145848 its reverse (848541121), we get a palindrome (969686969).

The spelling of 121145848 in words is "one hundred twenty-one million, one hundred forty-five thousand, eight hundred forty-eight".