123525045102 has 16 divisors (see below), whose sum is σ = 247583681280. Its totient is φ = 41086083192.

The previous prime is 123525045101. The next prime is 123525045109. The reversal of 123525045102 is 201540525321.

It is a super-2 number, since 2×123525045102² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123525045102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123525045101) 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, 22229952 + ... + 22235507.

It is an arithmetic number, because the mean of its divisors is an integer number (15473980080).

Almost surely, 2^123525045102 is an apocalyptic number.

123525045102 is an abundant number, since it is smaller than the sum of its proper divisors (124058636178).

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

123525045102 is a wasteful number, since it uses less digits than its factorization.

123525045102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44465927.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 123525045102 in words is "one hundred twenty-three billion, five hundred twenty-five million, forty-five thousand, one hundred two".