98150121 has 6 divisors (see below), whose sum is σ = 141772410. Its totient is φ = 65433408.

The previous prime is 98150111. The next prime is 98150141. The reversal of 98150121 is 12105189.

It can be written as a sum of positive squares in only one way, i.e., 87160896 + 10989225 = 9336^2 + 3315^2 .

It is not a de Polignac number, because 98150121 - 2¹³ = 98141929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98150111) 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, 5452776 + ... + 5452793.

It is an arithmetic number, because the mean of its divisors is an integer number (23628735).

Almost surely, 2^98150121 is an apocalyptic number.

It is an amenable number.

98150121 is a deficient number, since it is larger than the sum of its proper divisors (43622289).

98150121 is a wasteful number, since it uses less digits than its factorization.

98150121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905575 (or 10905572 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 98150121 is about 9907.0742906269. The cubic root of 98150121 is about 461.2789251916.

The spelling of 98150121 in words is "ninety-eight million, one hundred fifty thousand, one hundred twenty-one".