1030121331946 has 16 divisors (see below), whose sum is σ = 1771674480576. Its totient is φ = 440042521536.

The previous prime is 1030121331929. The next prime is 1030121331947. The reversal of 1030121331946 is 6491331210301.

1030121331946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1030121331946² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030121331947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119832991 + ... + 119841586.

It is an arithmetic number, because the mean of its divisors is an integer number (110729655036).

Almost surely, 2^{1030121331946} is an apocalyptic number.

1030121331946 is a deficient number, since it is larger than the sum of its proper divisors (741553148630).

1030121331946 is a wasteful number, since it uses less digits than its factorization.

1030121331946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239674893.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 1030121331946 in words is "one trillion, thirty billion, one hundred twenty-one million, three hundred thirty-one thousand, nine hundred forty-six".