122541025333542 has 64 divisors (see below), whose sum is σ = 257767128631296. Its totient is φ = 38782646023680.

The previous prime is 122541025333541. The next prime is 122541025333583. The reversal of 122541025333542 is 245333520145221.

It is a junction number, because it is equal to n+sod(n) for n = 122541025333494 and 122541025333503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122541025333541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 538852753 + ... + 539080115.

It is an arithmetic number, because the mean of its divisors is an integer number (4027611384864).

Almost surely, 2^{122541025333542} is an apocalyptic number.

122541025333542 is an abundant number, since it is smaller than the sum of its proper divisors (135226103297754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122541025333542 is a wasteful number, since it uses less digits than its factorization.

122541025333542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282125.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 122541025333542 its reverse (245333520145221), we get a palindrome (367874545478763).

The spelling of 122541025333542 in words is "one hundred twenty-two trillion, five hundred forty-one billion, twenty-five million, three hundred thirty-three thousand, five hundred forty-two".