1030121133142 has 32 divisors (see below), whose sum is σ = 1621133512704. Its totient is φ = 489987960000.

The previous prime is 1030121133137. The next prime is 1030121133179. The reversal of 1030121133142 is 2413311210301.

It is a super-2 number, since 2×1030121133142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61502413 + ... + 61519159.

It is an arithmetic number, because the mean of its divisors is an integer number (50660422272).

Almost surely, 2^{1030121133142} is an apocalyptic number.

1030121133142 is a deficient number, since it is larger than the sum of its proper divisors (591012379562).

1030121133142 is a wasteful number, since it uses less digits than its factorization.

1030121133142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23964.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1030121133142 its reverse (2413311210301), we get a palindrome (3443432343443).

The spelling of 1030121133142 in words is "one trillion, thirty billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred forty-two".