342121155553115 has 32 divisors (see below), whose sum is σ = 428664472051200. Its totient is φ = 261831911823360.

The previous prime is 342121155553103. The next prime is 342121155553169. The reversal of 342121155553115 is 511355551121243.

It is not a de Polignac number, because 342121155553115 - 2⁴⁶ = 271752411375451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16067660 + ... + 30698729.

It is an arithmetic number, because the mean of its divisors is an integer number (13395764751600).

Almost surely, 2^{342121155553115} is an apocalyptic number.

342121155553115 is a deficient number, since it is larger than the sum of its proper divisors (86543316498085).

342121155553115 is a wasteful number, since it uses less digits than its factorization.

342121155553115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46766967.

The product of its digits is 450000, while the sum is 44.

The spelling of 342121155553115 in words is "three hundred forty-two trillion, one hundred twenty-one billion, one hundred fifty-five million, five hundred fifty-three thousand, one hundred fifteen".