125003155142 has 8 divisors (see below), whose sum is σ = 187630663800. Its totient is φ = 62459600544.

The previous prime is 125003155099. The next prime is 125003155177. The reversal of 125003155142 is 241551300521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20984792 + ... + 20990747.

It is an arithmetic number, because the mean of its divisors is an integer number (23453832975).

Almost surely, 2^125003155142 is an apocalyptic number.

125003155142 is a deficient number, since it is larger than the sum of its proper divisors (62627508658).

125003155142 is a wasteful number, since it uses less digits than its factorization.

125003155142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41977030.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 125003155142 its reverse (241551300521), we get a palindrome (366554455663).

The spelling of 125003155142 in words is "one hundred twenty-five billion, three million, one hundred fifty-five thousand, one hundred forty-two".