121151050 has 12 divisors (see below), whose sum is σ = 225341046. Its totient is φ = 48460400.

The previous prime is 121151039. The next prime is 121151053. The reversal of 121151050 is 50151121.

It can be written as a sum of positive squares in 3 ways, for example, as 78340201 + 42810849 = 8851^2 + 6543^2 .

It is a super-2 number, since 2×121151050² = 29355153832205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121151053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1211461 + ... + 1211560.

Almost surely, 2^121151050 is an apocalyptic number.

121151050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121151050 is a deficient number, since it is larger than the sum of its proper divisors (104189996).

121151050 is a wasteful number, since it uses less digits than its factorization.

121151050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423033 (or 2423028 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 121151050 is about 11006.8637676679. The cubic root of 121151050 is about 494.8144732067.

The spelling of 121151050 in words is "one hundred twenty-one million, one hundred fifty-one thousand, fifty".