240350121 has 12 divisors (see below), whose sum is σ = 378733680. Its totient is φ = 145666680.

The previous prime is 240350119. The next prime is 240350137. The reversal of 240350121 is 121053042.

It is not a de Polignac number, because 240350121 - 2¹ = 240350119 is a prime.

It is a super-4 number, since 4×240350121⁴ (a number of 35 digits) contains 4444 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 240350094 and 240350103.

It is not an unprimeable number, because it can be changed into a prime (240350021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1213791 + ... + 1213988.

It is an arithmetic number, because the mean of its divisors is an integer number (31561140).

Almost surely, 2^240350121 is an apocalyptic number.

It is an amenable number.

240350121 is a deficient number, since it is larger than the sum of its proper divisors (138383559).

240350121 is a wasteful number, since it uses less digits than its factorization.

240350121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427796 (or 2427793 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 240350121 is about 15503.2293732628. The cubic root of 240350121 is about 621.7485508446.

It can be divided in two parts, 240350 and 121, that added together give a triangular number (240471 = T₆₉₃).

The spelling of 240350121 in words is "two hundred forty million, three hundred fifty thousand, one hundred twenty-one".