121671052 has 12 divisors (see below), whose sum is σ = 213034696. Its totient is φ = 60804000.

The previous prime is 121671049. The next prime is 121671083. The reversal of 121671052 is 250176121.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248 + ... + 15760.

Almost surely, 2^121671052 is an apocalyptic number.

It is an amenable number.

121671052 is a deficient number, since it is larger than the sum of its proper divisors (91363644).

121671052 is a wasteful number, since it uses less digits than its factorization.

121671052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15768 (or 15766 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 121671052 is about 11030.4601898561. The cubic root of 121671052 is about 495.5214068477.

The spelling of 121671052 in words is "one hundred twenty-one million, six hundred seventy-one thousand, fifty-two".