1061242120415 has 16 divisors (see below), whose sum is σ = 1277262120960. Its totient is φ = 846480145440.

The previous prime is 1061242120403. The next prime is 1061242120447. The reversal of 1061242120415 is 5140212421601.

It is a happy number.

It is not a de Polignac number, because 1061242120415 - 2¹⁴ = 1061242104031 is a prime.

It is a super-2 number, since 2×1061242120415² (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, 10805480 + ... + 10903250.

It is an arithmetic number, because the mean of its divisors is an integer number (79828882560).

Almost surely, 2^{1061242120415} is an apocalyptic number.

1061242120415 is a deficient number, since it is larger than the sum of its proper divisors (216020000545).

1061242120415 is an equidigital number, since it uses as much as digits as its factorization.

1061242120415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104182.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 1061242120415 in words is "one trillion, sixty-one billion, two hundred forty-two million, one hundred twenty thousand, four hundred fifteen".