121049548 has 12 divisors (see below), whose sum is σ = 217003752. Its totient is φ = 59048480.

The previous prime is 121049543. The next prime is 121049557. The reversal of 121049548 is 845940121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121049543) 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, 368890 + ... + 369217.

It is an arithmetic number, because the mean of its divisors is an integer number (18083646).

Almost surely, 2^121049548 is an apocalyptic number.

It is an amenable number.

121049548 is a deficient number, since it is larger than the sum of its proper divisors (95954204).

121049548 is a wasteful number, since it uses less digits than its factorization.

121049548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738152 (or 738150 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 121049548 is about 11002.2519513052. The cubic root of 121049548 is about 494.6762471616.

Adding to 121049548 its reverse (845940121), we get a palindrome (966989669).

The spelling of 121049548 in words is "one hundred twenty-one million, forty-nine thousand, five hundred forty-eight".