120202230133545 has 128 divisors (see below), whose sum is σ = 225074634301440. Its totient is φ = 53644981985280.

The previous prime is 120202230133543. The next prime is 120202230133621. The reversal of 120202230133545 is 545331032202021.

120202230133545 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 120202230133545 - 2¹ = 120202230133543 is a prime.

It is a super-2 number, since 2×120202230133545² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120202230133543) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 719780866 + ... + 719947844.

It is an arithmetic number, because the mean of its divisors is an integer number (1758395580480).

Almost surely, 2^{120202230133545} is an apocalyptic number.

120202230133545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120202230133545 is a deficient number, since it is larger than the sum of its proper divisors (104872404167895).

120202230133545 is a wasteful number, since it uses less digits than its factorization.

120202230133545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167895.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 120202230133545 its reverse (545331032202021), we get a palindrome (665533262335566).

The spelling of 120202230133545 in words is "one hundred twenty trillion, two hundred two billion, two hundred thirty million, one hundred thirty-three thousand, five hundred forty-five".