1030121550242 has 8 divisors (see below), whose sum is σ = 1545188569536. Its totient is φ = 515058693732.

The previous prime is 1030121550233. The next prime is 1030121550257. The reversal of 1030121550242 is 2420551210301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1030121550242² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323078 + ... + 1471265.

It is an arithmetic number, because the mean of its divisors is an integer number (193148571192).

Almost surely, 2^{1030121550242} is an apocalyptic number.

1030121550242 is a deficient number, since it is larger than the sum of its proper divisors (515067019294).

1030121550242 is a wasteful number, since it uses less digits than its factorization.

1030121550242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081392.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1030121550242 its reverse (2420551210301), we get a palindrome (3450672760543).

The spelling of 1030121550242 in words is "one trillion, thirty billion, one hundred twenty-one million, five hundred fifty thousand, two hundred forty-two".