121973348 has 18 divisors (see below), whose sum is σ = 248303286. Its totient is φ = 52274208.

The previous prime is 121973339. The next prime is 121973353. The reversal of 121973348 is 843379121.

It can be written as a sum of positive squares in only one way, i.e., 121705024 + 268324 = 11032^2 + 518^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 310961 + ... + 311352.

It is an arithmetic number, because the mean of its divisors is an integer number (13794627).

Almost surely, 2^121973348 is an apocalyptic number.

It is an amenable number.

121973348 is an abundant number, since it is smaller than the sum of its proper divisors (126329938).

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

121973348 is a wasteful number, since it uses less digits than its factorization.

121973348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622331 (or 622322 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 121973348 is about 11044.1544719367. The cubic root of 121973348 is about 495.9314475584.

The spelling of 121973348 in words is "one hundred twenty-one million, nine hundred seventy-three thousand, three hundred forty-eight".