1241020030 has 16 divisors (see below), whose sum is σ = 2234348064. Its totient is φ = 496294240.

The previous prime is 1241020003. The next prime is 1241020061. The reversal of 1241020030 is 300201421.

It is a super-2 number, since 2×1241020030² = 3080261429722401800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42279 + ... + 65341.

It is an arithmetic number, because the mean of its divisors is an integer number (139646754).

Almost surely, 2^1241020030 is an apocalyptic number.

1241020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241020030 is a deficient number, since it is larger than the sum of its proper divisors (993328034).

1241020030 is a wasteful number, since it uses less digits than its factorization.

1241020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28451.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1241020030 is about 35228.1141987476. The cubic root of 1241020030 is about 1074.6315752079.

Adding to 1241020030 its reverse (300201421), we get a palindrome (1541221451).

The spelling of 1241020030 in words is "one billion, two hundred forty-one million, twenty thousand, thirty".