120861123573153 has 8 divisors (see below), whose sum is σ = 162743691148416. Its totient is φ = 79776319190000.

The previous prime is 120861123573143. The next prime is 120861123573167. The reversal of 120861123573153 is 351375321168021.

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

It is a cyclic number.

It is not a de Polignac number, because 120861123573153 - 2¹² = 120861123569057 is a prime.

It is a super-2 number, since 2×120861123573153² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120861123573143) 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, 199440797673 + ... + 199440798278.

It is an arithmetic number, because the mean of its divisors is an integer number (20342961393552).

Almost surely, 2^{120861123573153} is an apocalyptic number.

It is an amenable number.

120861123573153 is a deficient number, since it is larger than the sum of its proper divisors (41882567575263).

120861123573153 is a wasteful number, since it uses less digits than its factorization.

120861123573153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398881596055.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 120861123573153 in words is "one hundred twenty trillion, eight hundred sixty-one billion, one hundred twenty-three million, five hundred seventy-three thousand, one hundred fifty-three".